Finding the Third Proportional to 42,596,470 and 60,913,451

Step by Step Solution

1. Step 1: Write the proportion equation
   42,596,470 : 60,913,451 = 60,913,451 : x
2. Step 2: Convert to fraction form
   42,596,470/60,913,451 = 60,913,451/x
3. Step 3: Cross multiply
   42,596,470x = 60,913,451 × 60,913,451
4. Step 4: Simplify right side
   42,596,470x = 3,710,448,512,729,401
5. Step 5: Solve for x
   x = 3,710,448,512,729,401/42,596,470
6. Step 6: Final answer
   x = 87,106,948.36