Finding the Third Proportional to 88,471.13 and 192,493.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,471.13 : 192,493.69 = 192,493.69 : x
2. Step 2: Convert to fraction form
   88,471.13/192,493.69 = 192,493.69/x
3. Step 3: Cross multiply
   88,471.13x = 192,493.69 × 192,493.69
4. Step 4: Simplify right side
   88,471.13x = 37,053,819,727.35
5. Step 5: Solve for x
   x = 37,053,819,727.35/88,471.13
6. Step 6: Final answer
   x = 418,823.88