Finding the Third Proportional to 843,978,202,624.71 and 1,138,724,756,814.40

Step by Step Solution

1. Step 1: Write the proportion equation
   843,978,202,624.71 : 1,138,724,756,814.40 = 1,138,724,756,814.40 : x
2. Step 2: Convert to fraction form
   843,978,202,624.71/1,138,724,756,814.40 = 1,138,724,756,814.40/x
3. Step 3: Cross multiply
   843,978,202,624.71x = 1,138,724,756,814.40 × 1,138,724,756,814.40
4. Step 4: Simplify right side
   843,978,202,624.71x = 1,296,694,071,782,014,120,361,984
5. Step 5: Solve for x
   x = 1,296,694,071,782,014,120,361,984/843,978,202,624.71
6. Step 6: Final answer
   x = 1,536,407,063,297.83