Finding the Third Proportional to 60,882,256 and 91,839,472

Step by Step Solution

1. Step 1: Write the proportion equation
   60,882,256 : 91,839,472 = 91,839,472 : x
2. Step 2: Convert to fraction form
   60,882,256/91,839,472 = 91,839,472/x
3. Step 3: Cross multiply
   60,882,256x = 91,839,472 × 91,839,472
4. Step 4: Simplify right side
   60,882,256x = 8,434,488,617,238,784
5. Step 5: Solve for x
   x = 8,434,488,617,238,784/60,882,256
6. Step 6: Final answer
   x = 138,537,714.79