Finding the Third Proportional to 10,190.81 and 22,386.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,190.81 : 22,386.38 = 22,386.38 : x
2. Step 2: Convert to fraction form
   10,190.81/22,386.38 = 22,386.38/x
3. Step 3: Cross multiply
   10,190.81x = 22,386.38 × 22,386.38
4. Step 4: Simplify right side
   10,190.81x = 501,149,785.64
5. Step 5: Solve for x
   x = 501,149,785.64/10,190.81
6. Step 6: Final answer
   x = 49,176.63