Finding the Third Proportional to 10,111.50 and 22,150.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111.50 : 22,150.13 = 22,150.13 : x
2. Step 2: Convert to fraction form
   10,111.50/22,150.13 = 22,150.13/x
3. Step 3: Cross multiply
   10,111.50x = 22,150.13 × 22,150.13
4. Step 4: Simplify right side
   10,111.50x = 490,628,037.52
5. Step 5: Solve for x
   x = 490,628,037.52/10,111.50
6. Step 6: Final answer
   x = 48,521.79