Finding the Third Proportional to 132,499.13 and 196,948.69

Step by Step Solution

1. Step 1: Write the proportion equation
   132,499.13 : 196,948.69 = 196,948.69 : x
2. Step 2: Convert to fraction form
   132,499.13/196,948.69 = 196,948.69/x
3. Step 3: Cross multiply
   132,499.13x = 196,948.69 × 196,948.69
4. Step 4: Simplify right side
   132,499.13x = 38,788,785,507.97
5. Step 5: Solve for x
   x = 38,788,785,507.97/132,499.13
6. Step 6: Final answer
   x = 292,747.48