Finding the Third Proportional to 2,714,977 and 3,989,359

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714,977 : 3,989,359 = 3,989,359 : x
2. Step 2: Convert to fraction form
   2,714,977/3,989,359 = 3,989,359/x
3. Step 3: Cross multiply
   2,714,977x = 3,989,359 × 3,989,359
4. Step 4: Simplify right side
   2,714,977x = 15,914,985,230,881
5. Step 5: Solve for x
   x = 15,914,985,230,881/2,714,977
6. Step 6: Final answer
   x = 5,861,922.67