Finding the Third Proportional to 207,393 and 329,769.38

Step by Step Solution

1. Step 1: Write the proportion equation
   207,393 : 329,769.38 = 329,769.38 : x
2. Step 2: Convert to fraction form
   207,393/329,769.38 = 329,769.38/x
3. Step 3: Cross multiply
   207,393x = 329,769.38 × 329,769.38
4. Step 4: Simplify right side
   207,393x = 108,747,840,687.89
5. Step 5: Solve for x
   x = 108,747,840,687.89/207,393
6. Step 6: Final answer
   x = 524,356.37