Finding the Third Proportional to 2,760,920 and 5,655,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,920 : 5,655,688 = 5,655,688 : x
2. Step 2: Convert to fraction form
   2,760,920/5,655,688 = 5,655,688/x
3. Step 3: Cross multiply
   2,760,920x = 5,655,688 × 5,655,688
4. Step 4: Simplify right side
   2,760,920x = 31,986,806,753,344
5. Step 5: Solve for x
   x = 31,986,806,753,344/2,760,920
6. Step 6: Final answer
   x = 11,585,560.88