Finding the Third Proportional to 13,387.78 and 29,157.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,387.78 : 29,157.47 = 29,157.47 : x
2. Step 2: Convert to fraction form
   13,387.78/29,157.47 = 29,157.47/x
3. Step 3: Cross multiply
   13,387.78x = 29,157.47 × 29,157.47
4. Step 4: Simplify right side
   13,387.78x = 850,157,983.91
5. Step 5: Solve for x
   x = 850,157,983.91/13,387.78
6. Step 6: Final answer
   x = 63,502.53