Finding the Third Proportional to 12,447.11 and 22,356.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,447.11 : 22,356.95 = 22,356.95 : x
2. Step 2: Convert to fraction form
   12,447.11/22,356.95 = 22,356.95/x
3. Step 3: Cross multiply
   12,447.11x = 22,356.95 × 22,356.95
4. Step 4: Simplify right side
   12,447.11x = 499,833,178.37
5. Step 5: Solve for x
   x = 499,833,178.37/12,447.11
6. Step 6: Final answer
   x = 40,156.58