Finding the Third Proportional to 823,836,504 and 1,243,415,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   823,836,504 : 1,243,415,980.50 = 1,243,415,980.50 : x
2. Step 2: Convert to fraction form
   823,836,504/1,243,415,980.50 = 1,243,415,980.50/x
3. Step 3: Cross multiply
   823,836,504x = 1,243,415,980.50 × 1,243,415,980.50
4. Step 4: Simplify right side
   823,836,504x = 1,546,083,300,562,776,320
5. Step 5: Solve for x
   x = 1,546,083,300,562,776,320/823,836,504
6. Step 6: Final answer
   x = 1,876,687,052.66