Finding the Third Proportional to 10,389.38 and 22,510.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389.38 : 22,510.13 = 22,510.13 : x
2. Step 2: Convert to fraction form
   10,389.38/22,510.13 = 22,510.13/x
3. Step 3: Cross multiply
   10,389.38x = 22,510.13 × 22,510.13
4. Step 4: Simplify right side
   10,389.38x = 506,705,727.52
5. Step 5: Solve for x
   x = 506,705,727.52/10,389.38
6. Step 6: Final answer
   x = 48,771.53