Finding the Third Proportional to 297,000 and 393,825.38

Step by Step Solution

1. Step 1: Write the proportion equation
   297,000 : 393,825.38 = 393,825.38 : x
2. Step 2: Convert to fraction form
   297,000/393,825.38 = 393,825.38/x
3. Step 3: Cross multiply
   297,000x = 393,825.38 × 393,825.38
4. Step 4: Simplify right side
   297,000x = 155,098,425,993.89
5. Step 5: Solve for x
   x = 155,098,425,993.89/297,000
6. Step 6: Final answer
   x = 522,216.92