Finding the Third Proportional to 250,015.50 and 539,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   250,015.50 : 539,123.06 = 539,123.06 : x
2. Step 2: Convert to fraction form
   250,015.50/539,123.06 = 539,123.06/x
3. Step 3: Cross multiply
   250,015.50x = 539,123.06 × 539,123.06
4. Step 4: Simplify right side
   250,015.50x = 290,653,676,519.38
5. Step 5: Solve for x
   x = 290,653,676,519.38/250,015.50
6. Step 6: Final answer
   x = 1,162,542.63