Finding the Third Proportional to 60,570 and 132,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,570 : 132,682.50 = 132,682.50 : x
2. Step 2: Convert to fraction form
   60,570/132,682.50 = 132,682.50/x
3. Step 3: Cross multiply
   60,570x = 132,682.50 × 132,682.50
4. Step 4: Simplify right side
   60,570x = 17,604,645,806.25
5. Step 5: Solve for x
   x = 17,604,645,806.25/60,570
6. Step 6: Final answer
   x = 290,649.59