Finding the Third Proportional to 239,947.50 and 525,093

Step by Step Solution

1. Step 1: Write the proportion equation
   239,947.50 : 525,093 = 525,093 : x
2. Step 2: Convert to fraction form
   239,947.50/525,093 = 525,093/x
3. Step 3: Cross multiply
   239,947.50x = 525,093 × 525,093
4. Step 4: Simplify right side
   239,947.50x = 275,722,658,649
5. Step 5: Solve for x
   x = 275,722,658,649/239,947.50
6. Step 6: Final answer
   x = 1,149,095.78