Finding the Third Proportional to 131,359.50 and 208,035

Step by Step Solution

1. Step 1: Write the proportion equation
   131,359.50 : 208,035 = 208,035 : x
2. Step 2: Convert to fraction form
   131,359.50/208,035 = 208,035/x
3. Step 3: Cross multiply
   131,359.50x = 208,035 × 208,035
4. Step 4: Simplify right side
   131,359.50x = 43,278,561,225
5. Step 5: Solve for x
   x = 43,278,561,225/131,359.50
6. Step 6: Final answer
   x = 329,466.55