Finding the Third Proportional to 11,490.50 and 16,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,490.50 : 16,259.50 = 16,259.50 : x
2. Step 2: Convert to fraction form
   11,490.50/16,259.50 = 16,259.50/x
3. Step 3: Cross multiply
   11,490.50x = 16,259.50 × 16,259.50
4. Step 4: Simplify right side
   11,490.50x = 264,371,340.25
5. Step 5: Solve for x
   x = 264,371,340.25/11,490.50
6. Step 6: Final answer
   x = 23,007.82