Finding the Third Proportional to 90,730.13 and 132,814.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,730.13 : 132,814.69 = 132,814.69 : x
2. Step 2: Convert to fraction form
   90,730.13/132,814.69 = 132,814.69/x
3. Step 3: Cross multiply
   90,730.13x = 132,814.69 × 132,814.69
4. Step 4: Simplify right side
   90,730.13x = 17,639,741,215.72
5. Step 5: Solve for x
   x = 17,639,741,215.72/90,730.13
6. Step 6: Final answer
   x = 194,419.89