Finding the Third Proportional to 7,273.88 and 11,122.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,273.88 : 11,122.50 = 11,122.50 : x
2. Step 2: Convert to fraction form
   7,273.88/11,122.50 = 11,122.50/x
3. Step 3: Cross multiply
   7,273.88x = 11,122.50 × 11,122.50
4. Step 4: Simplify right side
   7,273.88x = 123,710,006.25
5. Step 5: Solve for x
   x = 123,710,006.25/7,273.88
6. Step 6: Final answer
   x = 17,007.44