Finding the Third Proportional to 581,468,951 and 1,275,917,089

Step by Step Solution

1. Step 1: Write the proportion equation
   581,468,951 : 1,275,917,089 = 1,275,917,089 : x
2. Step 2: Convert to fraction form
   581,468,951/1,275,917,089 = 1,275,917,089/x
3. Step 3: Cross multiply
   581,468,951x = 1,275,917,089 × 1,275,917,089
4. Step 4: Simplify right side
   581,468,951x = 1,627,964,418,002,233,856
5. Step 5: Solve for x
   x = 1,627,964,418,002,233,856/581,468,951
6. Step 6: Final answer
   x = 2,799,744,363.31