Finding the Third Proportional to 115,375.50 and 250,434

Step by Step Solution

1. Step 1: Write the proportion equation
   115,375.50 : 250,434 = 250,434 : x
2. Step 2: Convert to fraction form
   115,375.50/250,434 = 250,434/x
3. Step 3: Cross multiply
   115,375.50x = 250,434 × 250,434
4. Step 4: Simplify right side
   115,375.50x = 62,717,188,356
5. Step 5: Solve for x
   x = 62,717,188,356/115,375.50
6. Step 6: Final answer
   x = 543,591.91