Finding the Third Proportional to 19,129.50 and 41,332.78

Step by Step Solution

1. Step 1: Write the proportion equation
   19,129.50 : 41,332.78 = 41,332.78 : x
2. Step 2: Convert to fraction form
   19,129.50/41,332.78 = 41,332.78/x
3. Step 3: Cross multiply
   19,129.50x = 41,332.78 × 41,332.78
4. Step 4: Simplify right side
   19,129.50x = 1,708,398,805.86
5. Step 5: Solve for x
   x = 1,708,398,805.86/19,129.50
6. Step 6: Final answer
   x = 89,307.03