Finding the Third Proportional to 87,625.69 and 131,290.59

Step by Step Solution

1. Step 1: Write the proportion equation
   87,625.69 : 131,290.59 = 131,290.59 : x
2. Step 2: Convert to fraction form
   87,625.69/131,290.59 = 131,290.59/x
3. Step 3: Cross multiply
   87,625.69x = 131,290.59 × 131,290.59
4. Step 4: Simplify right side
   87,625.69x = 17,237,220,007.23
5. Step 5: Solve for x
   x = 17,237,220,007.23/87,625.69
6. Step 6: Final answer
   x = 196,714.23