Finding the Third Proportional to 510,411,408 and 791,862,060

Step by Step Solution

1. Step 1: Write the proportion equation
   510,411,408 : 791,862,060 = 791,862,060 : x
2. Step 2: Convert to fraction form
   510,411,408/791,862,060 = 791,862,060/x
3. Step 3: Cross multiply
   510,411,408x = 791,862,060 × 791,862,060
4. Step 4: Simplify right side
   510,411,408x = 627,045,522,067,443,584
5. Step 5: Solve for x
   x = 627,045,522,067,443,584/510,411,408
6. Step 6: Final answer
   x = 1,228,510,006.32