Finding the Third Proportional to 131,049 and 279,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,049 : 279,256.50 = 279,256.50 : x
2. Step 2: Convert to fraction form
   131,049/279,256.50 = 279,256.50/x
3. Step 3: Cross multiply
   131,049x = 279,256.50 × 279,256.50
4. Step 4: Simplify right side
   131,049x = 77,984,192,792.25
5. Step 5: Solve for x
   x = 77,984,192,792.25/131,049
6. Step 6: Final answer
   x = 595,076.60