Finding the Third Proportional to 2,657,928 and 3,986,060

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,928 : 3,986,060 = 3,986,060 : x
2. Step 2: Convert to fraction form
   2,657,928/3,986,060 = 3,986,060/x
3. Step 3: Cross multiply
   2,657,928x = 3,986,060 × 3,986,060
4. Step 4: Simplify right side
   2,657,928x = 15,888,674,323,600
5. Step 5: Solve for x
   x = 15,888,674,323,600/2,657,928
6. Step 6: Final answer
   x = 5,977,842.26