Finding the Third Proportional to 717,542,480 and 1,123,149,959

Step by Step Solution

1. Step 1: Write the proportion equation
   717,542,480 : 1,123,149,959 = 1,123,149,959 : x
2. Step 2: Convert to fraction form
   717,542,480/1,123,149,959 = 1,123,149,959/x
3. Step 3: Cross multiply
   717,542,480x = 1,123,149,959 × 1,123,149,959
4. Step 4: Simplify right side
   717,542,480x = 1,261,465,830,401,701,632
5. Step 5: Solve for x
   x = 1,261,465,830,401,701,632/717,542,480
6. Step 6: Final answer
   x = 1,758,036,444.62