Finding the Third Proportional to 248,359.50 and 541,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,359.50 : 541,849.50 = 541,849.50 : x
2. Step 2: Convert to fraction form
   248,359.50/541,849.50 = 541,849.50/x
3. Step 3: Cross multiply
   248,359.50x = 541,849.50 × 541,849.50
4. Step 4: Simplify right side
   248,359.50x = 293,600,880,650.25
5. Step 5: Solve for x
   x = 293,600,880,650.25/248,359.50
6. Step 6: Final answer
   x = 1,182,160.86