Finding the Third Proportional to 60,430.50 and 132,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,430.50 : 132,475.50 = 132,475.50 : x
2. Step 2: Convert to fraction form
   60,430.50/132,475.50 = 132,475.50/x
3. Step 3: Cross multiply
   60,430.50x = 132,475.50 × 132,475.50
4. Step 4: Simplify right side
   60,430.50x = 17,549,758,100.25
5. Step 5: Solve for x
   x = 17,549,758,100.25/60,430.50
6. Step 6: Final answer
   x = 290,412.26