Finding the Third Proportional to 7,499.25 and 15,921.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.25 : 15,921.38 = 15,921.38 : x
2. Step 2: Convert to fraction form
   7,499.25/15,921.38 = 15,921.38/x
3. Step 3: Cross multiply
   7,499.25x = 15,921.38 × 15,921.38
4. Step 4: Simplify right side
   7,499.25x = 253,490,181.89
5. Step 5: Solve for x
   x = 253,490,181.89/7,499.25
6. Step 6: Final answer
   x = 33,802.07