Finding the Third Proportional to 2,748 and 7,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748 : 7,470 = 7,470 : x
2. Step 2: Convert to fraction form
   2,748/7,470 = 7,470/x
3. Step 3: Cross multiply
   2,748x = 7,470 × 7,470
4. Step 4: Simplify right side
   2,748x = 55,800,900
5. Step 5: Solve for x
   x = 55,800,900/2,748
6. Step 6: Final answer
   x = 20,306.00