Finding the Third Proportional to 131,341.50 and 208,008

Step by Step Solution

1. Step 1: Write the proportion equation
   131,341.50 : 208,008 = 208,008 : x
2. Step 2: Convert to fraction form
   131,341.50/208,008 = 208,008/x
3. Step 3: Cross multiply
   131,341.50x = 208,008 × 208,008
4. Step 4: Simplify right side
   131,341.50x = 43,267,328,064
5. Step 5: Solve for x
   x = 43,267,328,064/131,341.50
6. Step 6: Final answer
   x = 329,426.18