Finding the Third Proportional to 131,549.25 and 279,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,549.25 : 279,496.50 = 279,496.50 : x
2. Step 2: Convert to fraction form
   131,549.25/279,496.50 = 279,496.50/x
3. Step 3: Cross multiply
   131,549.25x = 279,496.50 × 279,496.50
4. Step 4: Simplify right side
   131,549.25x = 78,118,293,512.25
5. Step 5: Solve for x
   x = 78,118,293,512.25/131,549.25
6. Step 6: Final answer
   x = 593,833.06