Finding the Third Proportional to 109,404 and 253,425.38

Step by Step Solution

1. Step 1: Write the proportion equation
   109,404 : 253,425.38 = 253,425.38 : x
2. Step 2: Convert to fraction form
   109,404/253,425.38 = 253,425.38/x
3. Step 3: Cross multiply
   109,404x = 253,425.38 × 253,425.38
4. Step 4: Simplify right side
   109,404x = 64,224,420,693.89
5. Step 5: Solve for x
   x = 64,224,420,693.89/109,404
6. Step 6: Final answer
   x = 587,039.05