Finding the Third Proportional to 131,548 and 279,494

Step by Step Solution

1. Step 1: Write the proportion equation
   131,548 : 279,494 = 279,494 : x
2. Step 2: Convert to fraction form
   131,548/279,494 = 279,494/x
3. Step 3: Cross multiply
   131,548x = 279,494 × 279,494
4. Step 4: Simplify right side
   131,548x = 78,116,896,036
5. Step 5: Solve for x
   x = 78,116,896,036/131,548
6. Step 6: Final answer
   x = 593,828.08