Finding the Third Proportional to 467,151.75 and 647,136

Step by Step Solution

1. Step 1: Write the proportion equation
   467,151.75 : 647,136 = 647,136 : x
2. Step 2: Convert to fraction form
   467,151.75/647,136 = 647,136/x
3. Step 3: Cross multiply
   467,151.75x = 647,136 × 647,136
4. Step 4: Simplify right side
   467,151.75x = 418,785,002,496
5. Step 5: Solve for x
   x = 418,785,002,496/467,151.75
6. Step 6: Final answer
   x = 896,464.59