Finding the Third Proportional to 1,559,976,816 and 3,174,434,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,976,816 : 3,174,434,536.50 = 3,174,434,536.50 : x
2. Step 2: Convert to fraction form
   1,559,976,816/3,174,434,536.50 = 3,174,434,536.50/x
3. Step 3: Cross multiply
   1,559,976,816x = 3,174,434,536.50 × 3,174,434,536.50
4. Step 4: Simplify right side
   1,559,976,816x = 10,077,034,626,523,969,536
5. Step 5: Solve for x
   x = 10,077,034,626,523,969,536/1,559,976,816
6. Step 6: Final answer
   x = 6,459,733,582.68