Finding the Third Proportional to 1,726,512 and 2,708,387

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726,512 : 2,708,387 = 2,708,387 : x
2. Step 2: Convert to fraction form
   1,726,512/2,708,387 = 2,708,387/x
3. Step 3: Cross multiply
   1,726,512x = 2,708,387 × 2,708,387
4. Step 4: Simplify right side
   1,726,512x = 7,335,360,141,769
5. Step 5: Solve for x
   x = 7,335,360,141,769/1,726,512
6. Step 6: Final answer
   x = 4,248,658.65