Finding the Third Proportional to 88,712.72 and 127,519.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,712.72 : 127,519.31 = 127,519.31 : x
2. Step 2: Convert to fraction form
   88,712.72/127,519.31 = 127,519.31/x
3. Step 3: Cross multiply
   88,712.72x = 127,519.31 × 127,519.31
4. Step 4: Simplify right side
   88,712.72x = 16,261,175,060.47
5. Step 5: Solve for x
   x = 16,261,175,060.47/88,712.72
6. Step 6: Final answer
   x = 183,301.51