Finding the Third Proportional to 707,758,061 and 1,551,565,018

Step by Step Solution

1. Step 1: Write the proportion equation
   707,758,061 : 1,551,565,018 = 1,551,565,018 : x
2. Step 2: Convert to fraction form
   707,758,061/1,551,565,018 = 1,551,565,018/x
3. Step 3: Cross multiply
   707,758,061x = 1,551,565,018 × 1,551,565,018
4. Step 4: Simplify right side
   707,758,061x = 2,407,354,005,081,340,416
5. Step 5: Solve for x
   x = 2,407,354,005,081,340,416/707,758,061
6. Step 6: Final answer
   x = 3,401,379,846.78