Finding the Third Proportional to 58,207.50 and 89,002.97

Step by Step Solution

1. Step 1: Write the proportion equation
   58,207.50 : 89,002.97 = 89,002.97 : x
2. Step 2: Convert to fraction form
   58,207.50/89,002.97 = 89,002.97/x
3. Step 3: Cross multiply
   58,207.50x = 89,002.97 × 89,002.97
4. Step 4: Simplify right side
   58,207.50x = 7,921,528,446.31
5. Step 5: Solve for x
   x = 7,921,528,446.31/58,207.50
6. Step 6: Final answer
   x = 136,091.20