Finding the Third Proportional to 2,658,730 and 4,124,660

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,730 : 4,124,660 = 4,124,660 : x
2. Step 2: Convert to fraction form
   2,658,730/4,124,660 = 4,124,660/x
3. Step 3: Cross multiply
   2,658,730x = 4,124,660 × 4,124,660
4. Step 4: Simplify right side
   2,658,730x = 17,012,820,115,600
5. Step 5: Solve for x
   x = 17,012,820,115,600/2,658,730
6. Step 6: Final answer
   x = 6,398,852.13