Finding the Third Proportional to 20,143.69 and 43,600.78

Step by Step Solution

1. Step 1: Write the proportion equation
   20,143.69 : 43,600.78 = 43,600.78 : x
2. Step 2: Convert to fraction form
   20,143.69/43,600.78 = 43,600.78/x
3. Step 3: Cross multiply
   20,143.69x = 43,600.78 × 43,600.78
4. Step 4: Simplify right side
   20,143.69x = 1,901,028,125.61
5. Step 5: Solve for x
   x = 1,901,028,125.61/20,143.69
6. Step 6: Final answer
   x = 94,373.39