Finding the Third Proportional to 131,084.44 and 287,179.59

Step by Step Solution

1. Step 1: Write the proportion equation
   131,084.44 : 287,179.59 = 287,179.59 : x
2. Step 2: Convert to fraction form
   131,084.44/287,179.59 = 287,179.59/x
3. Step 3: Cross multiply
   131,084.44x = 287,179.59 × 287,179.59
4. Step 4: Simplify right side
   131,084.44x = 82,472,119,066.42
5. Step 5: Solve for x
   x = 82,472,119,066.42/131,084.44
6. Step 6: Final answer
   x = 629,152.63