Finding the Third Proportional to 2,714,975 and 3,989,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714,975 : 3,989,356 = 3,989,356 : x
2. Step 2: Convert to fraction form
   2,714,975/3,989,356 = 3,989,356/x
3. Step 3: Cross multiply
   2,714,975x = 3,989,356 × 3,989,356
4. Step 4: Simplify right side
   2,714,975x = 15,914,961,294,736
5. Step 5: Solve for x
   x = 15,914,961,294,736/2,714,975
6. Step 6: Final answer
   x = 5,861,918.17