Finding the Third Proportional to 60,378.50 and 132,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,378.50 : 132,650.50 = 132,650.50 : x
2. Step 2: Convert to fraction form
   60,378.50/132,650.50 = 132,650.50/x
3. Step 3: Cross multiply
   60,378.50x = 132,650.50 × 132,650.50
4. Step 4: Simplify right side
   60,378.50x = 17,596,155,150.25
5. Step 5: Solve for x
   x = 17,596,155,150.25/60,378.50
6. Step 6: Final answer
   x = 291,430.81