Finding the Third Proportional to 2,714,963 and 3,989,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714,963 : 3,989,338 = 3,989,338 : x
2. Step 2: Convert to fraction form
   2,714,963/3,989,338 = 3,989,338/x
3. Step 3: Cross multiply
   2,714,963x = 3,989,338 × 3,989,338
4. Step 4: Simplify right side
   2,714,963x = 15,914,817,678,244
5. Step 5: Solve for x
   x = 15,914,817,678,244/2,714,963
6. Step 6: Final answer
   x = 5,861,891.19