Finding the Third Proportional to 60,380.50 and 132,425

Step by Step Solution

1. Step 1: Write the proportion equation
   60,380.50 : 132,425 = 132,425 : x
2. Step 2: Convert to fraction form
   60,380.50/132,425 = 132,425/x
3. Step 3: Cross multiply
   60,380.50x = 132,425 × 132,425
4. Step 4: Simplify right side
   60,380.50x = 17,536,380,625
5. Step 5: Solve for x
   x = 17,536,380,625/60,380.50
6. Step 6: Final answer
   x = 290,431.19