Finding the Third Proportional to 60,603.50 and 86,754

Step by Step Solution

1. Step 1: Write the proportion equation
   60,603.50 : 86,754 = 86,754 : x
2. Step 2: Convert to fraction form
   60,603.50/86,754 = 86,754/x
3. Step 3: Cross multiply
   60,603.50x = 86,754 × 86,754
4. Step 4: Simplify right side
   60,603.50x = 7,526,256,516
5. Step 5: Solve for x
   x = 7,526,256,516/60,603.50
6. Step 6: Final answer
   x = 124,188.48