Finding the Third Proportional to 11,620.13 and 16,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,620.13 : 16,942.50 = 16,942.50 : x
2. Step 2: Convert to fraction form
   11,620.13/16,942.50 = 16,942.50/x
3. Step 3: Cross multiply
   11,620.13x = 16,942.50 × 16,942.50
4. Step 4: Simplify right side
   11,620.13x = 287,048,306.25
5. Step 5: Solve for x
   x = 287,048,306.25/11,620.13
6. Step 6: Final answer
   x = 24,702.69