Finding the Third Proportional to 59,106.50 and 88,718.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,106.50 : 88,718.75 = 88,718.75 : x
2. Step 2: Convert to fraction form
   59,106.50/88,718.75 = 88,718.75/x
3. Step 3: Cross multiply
   59,106.50x = 88,718.75 × 88,718.75
4. Step 4: Simplify right side
   59,106.50x = 7,871,016,601.56
5. Step 5: Solve for x
   x = 7,871,016,601.56/59,106.50
6. Step 6: Final answer
   x = 133,166.68