Finding the Third Proportional to 60,871.50 and 132,819.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,871.50 : 132,819.75 = 132,819.75 : x
2. Step 2: Convert to fraction form
   60,871.50/132,819.75 = 132,819.75/x
3. Step 3: Cross multiply
   60,871.50x = 132,819.75 × 132,819.75
4. Step 4: Simplify right side
   60,871.50x = 17,641,085,990.06
5. Step 5: Solve for x
   x = 17,641,085,990.06/60,871.50
6. Step 6: Final answer
   x = 289,808.63