Finding the Third Proportional to 60,850.13 and 90,767.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,850.13 : 90,767.25 = 90,767.25 : x
2. Step 2: Convert to fraction form
   60,850.13/90,767.25 = 90,767.25/x
3. Step 3: Cross multiply
   60,850.13x = 90,767.25 × 90,767.25
4. Step 4: Simplify right side
   60,850.13x = 8,238,693,672.56
5. Step 5: Solve for x
   x = 8,238,693,672.56/60,850.13
6. Step 6: Final answer
   x = 135,393.21