Finding the Third Proportional to 3,126.09 and 7,373.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,126.09 : 7,373.53 = 7,373.53 : x
2. Step 2: Convert to fraction form
   3,126.09/7,373.53 = 7,373.53/x
3. Step 3: Cross multiply
   3,126.09x = 7,373.53 × 7,373.53
4. Step 4: Simplify right side
   3,126.09x = 54,368,963.09
5. Step 5: Solve for x
   x = 54,368,963.09/3,126.09
6. Step 6: Final answer
   x = 17,391.98