Finding the Third Proportional to 1,726,512 and 2,708,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726,512 : 2,708,386 = 2,708,386 : x
2. Step 2: Convert to fraction form
   1,726,512/2,708,386 = 2,708,386/x
3. Step 3: Cross multiply
   1,726,512x = 2,708,386 × 2,708,386
4. Step 4: Simplify right side
   1,726,512x = 7,335,354,724,996
5. Step 5: Solve for x
   x = 7,335,354,724,996/1,726,512
6. Step 6: Final answer
   x = 4,248,655.51