Finding the Third Proportional to 3,113.44 and 7,551.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,113.44 : 7,551.98 = 7,551.98 : x
2. Step 2: Convert to fraction form
   3,113.44/7,551.98 = 7,551.98/x
3. Step 3: Cross multiply
   3,113.44x = 7,551.98 × 7,551.98
4. Step 4: Simplify right side
   3,113.44x = 57,032,468.00
5. Step 5: Solve for x
   x = 57,032,468.00/3,113.44
6. Step 6: Final answer
   x = 18,318.17