Finding the Third Proportional to 60,874 and 132,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,874 : 132,820.50 = 132,820.50 : x
2. Step 2: Convert to fraction form
   60,874/132,820.50 = 132,820.50/x
3. Step 3: Cross multiply
   60,874x = 132,820.50 × 132,820.50
4. Step 4: Simplify right side
   60,874x = 17,641,285,220.25
5. Step 5: Solve for x
   x = 17,641,285,220.25/60,874
6. Step 6: Final answer
   x = 289,800.00