Finding the Third Proportional to 80,749.13 and 123,948.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,749.13 : 123,948.56 = 123,948.56 : x
2. Step 2: Convert to fraction form
   80,749.13/123,948.56 = 123,948.56/x
3. Step 3: Cross multiply
   80,749.13x = 123,948.56 × 123,948.56
4. Step 4: Simplify right side
   80,749.13x = 15,363,246,145.82
5. Step 5: Solve for x
   x = 15,363,246,145.82/80,749.13
6. Step 6: Final answer
   x = 190,258.98