Finding the Third Proportional to 131,541 and 284,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   131,541 : 284,100.75 = 284,100.75 : x
2. Step 2: Convert to fraction form
   131,541/284,100.75 = 284,100.75/x
3. Step 3: Cross multiply
   131,541x = 284,100.75 × 284,100.75
4. Step 4: Simplify right side
   131,541x = 80,713,236,150.56
5. Step 5: Solve for x
   x = 80,713,236,150.56/131,541
6. Step 6: Final answer
   x = 613,597.56