Finding the Third Proportional to 10,521.19 and 23,021.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,521.19 : 23,021.81 = 23,021.81 : x
2. Step 2: Convert to fraction form
   10,521.19/23,021.81 = 23,021.81/x
3. Step 3: Cross multiply
   10,521.19x = 23,021.81 × 23,021.81
4. Step 4: Simplify right side
   10,521.19x = 530,003,850.79
5. Step 5: Solve for x
   x = 530,003,850.79/10,521.19
6. Step 6: Final answer
   x = 50,374.91