Finding the Third Proportional to 2,690.72 and 5,793.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690.72 : 5,793.40 = 5,793.40 : x
2. Step 2: Convert to fraction form
   2,690.72/5,793.40 = 5,793.40/x
3. Step 3: Cross multiply
   2,690.72x = 5,793.40 × 5,793.40
4. Step 4: Simplify right side
   2,690.72x = 33,563,465.46
5. Step 5: Solve for x
   x = 33,563,465.46/2,690.72
6. Step 6: Final answer
   x = 12,473.79