Finding the Third Proportional to 15,132.38 and 35,164.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,132.38 : 35,164.69 = 35,164.69 : x
2. Step 2: Convert to fraction form
   15,132.38/35,164.69 = 35,164.69/x
3. Step 3: Cross multiply
   15,132.38x = 35,164.69 × 35,164.69
4. Step 4: Simplify right side
   15,132.38x = 1,236,555,246.97
5. Step 5: Solve for x
   x = 1,236,555,246.97/15,132.38
6. Step 6: Final answer
   x = 81,715.87