Finding the Third Proportional to 62,750.50 and 134,600

Step by Step Solution

1. Step 1: Write the proportion equation
   62,750.50 : 134,600 = 134,600 : x
2. Step 2: Convert to fraction form
   62,750.50/134,600 = 134,600/x
3. Step 3: Cross multiply
   62,750.50x = 134,600 × 134,600
4. Step 4: Simplify right side
   62,750.50x = 18,117,160,000
5. Step 5: Solve for x
   x = 18,117,160,000/62,750.50
6. Step 6: Final answer
   x = 288,717.38