Finding the Third Proportional to 58,141.13 and 89,133.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,141.13 : 89,133.75 = 89,133.75 : x
2. Step 2: Convert to fraction form
   58,141.13/89,133.75 = 89,133.75/x
3. Step 3: Cross multiply
   58,141.13x = 89,133.75 × 89,133.75
4. Step 4: Simplify right side
   58,141.13x = 7,944,825,389.06
5. Step 5: Solve for x
   x = 7,944,825,389.06/58,141.13
6. Step 6: Final answer
   x = 136,647.26