Finding the Third Proportional to 2,704.88 and 5,902.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.88 : 5,902.13 = 5,902.13 : x
2. Step 2: Convert to fraction form
   2,704.88/5,902.13 = 5,902.13/x
3. Step 3: Cross multiply
   2,704.88x = 5,902.13 × 5,902.13
4. Step 4: Simplify right side
   2,704.88x = 34,835,079.52
5. Step 5: Solve for x
   x = 34,835,079.52/2,704.88
6. Step 6: Final answer
   x = 12,878.63