Finding the Third Proportional to 60,353.50 and 88,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,353.50 : 88,680.50 = 88,680.50 : x
2. Step 2: Convert to fraction form
   60,353.50/88,680.50 = 88,680.50/x
3. Step 3: Cross multiply
   60,353.50x = 88,680.50 × 88,680.50
4. Step 4: Simplify right side
   60,353.50x = 7,864,231,080.25
5. Step 5: Solve for x
   x = 7,864,231,080.25/60,353.50
6. Step 6: Final answer
   x = 130,302.82