Finding the Third Proportional to 1,726,508 and 2,708,381

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726,508 : 2,708,381 = 2,708,381 : x
2. Step 2: Convert to fraction form
   1,726,508/2,708,381 = 2,708,381/x
3. Step 3: Cross multiply
   1,726,508x = 2,708,381 × 2,708,381
4. Step 4: Simplify right side
   1,726,508x = 7,335,327,641,161
5. Step 5: Solve for x
   x = 7,335,327,641,161/1,726,508
6. Step 6: Final answer
   x = 4,248,649.67