Finding the Third Proportional to 58,789.50 and 88,714.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,789.50 : 88,714.25 = 88,714.25 : x
2. Step 2: Convert to fraction form
   58,789.50/88,714.25 = 88,714.25/x
3. Step 3: Cross multiply
   58,789.50x = 88,714.25 × 88,714.25
4. Step 4: Simplify right side
   58,789.50x = 7,870,218,153.06
5. Step 5: Solve for x
   x = 7,870,218,153.06/58,789.50
6. Step 6: Final answer
   x = 133,871.15