Finding the Third Proportional to 12,061.13 and 18,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.13 : 18,553.50 = 18,553.50 : x
2. Step 2: Convert to fraction form
   12,061.13/18,553.50 = 18,553.50/x
3. Step 3: Cross multiply
   12,061.13x = 18,553.50 × 18,553.50
4. Step 4: Simplify right side
   12,061.13x = 344,232,362.25
5. Step 5: Solve for x
   x = 344,232,362.25/12,061.13
6. Step 6: Final answer
   x = 28,540.65