Finding the Third Proportional to 60,588 and 132,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,588 : 132,718.50 = 132,718.50 : x
2. Step 2: Convert to fraction form
   60,588/132,718.50 = 132,718.50/x
3. Step 3: Cross multiply
   60,588x = 132,718.50 × 132,718.50
4. Step 4: Simplify right side
   60,588x = 17,614,200,242.25
5. Step 5: Solve for x
   x = 17,614,200,242.25/60,588
6. Step 6: Final answer
   x = 290,720.94