Finding the Third Proportional to 3,454.31 and 7,360.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454.31 : 7,360.03 = 7,360.03 : x
2. Step 2: Convert to fraction form
   3,454.31/7,360.03 = 7,360.03/x
3. Step 3: Cross multiply
   3,454.31x = 7,360.03 × 7,360.03
4. Step 4: Simplify right side
   3,454.31x = 54,170,060.00
5. Step 5: Solve for x
   x = 54,170,060.00/3,454.31
6. Step 6: Final answer
   x = 15,681.86