Finding the Third Proportional to 10,390.50 and 22,269.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,390.50 : 22,269.38 = 22,269.38 : x
2. Step 2: Convert to fraction form
   10,390.50/22,269.38 = 22,269.38/x
3. Step 3: Cross multiply
   10,390.50x = 22,269.38 × 22,269.38
4. Step 4: Simplify right side
   10,390.50x = 495,925,062.89
5. Step 5: Solve for x
   x = 495,925,062.89/10,390.50
6. Step 6: Final answer
   x = 47,728.70