Finding the Third Proportional to 1,182,406 and 2,585,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,406 : 2,585,660 = 2,585,660 : x
2. Step 2: Convert to fraction form
   1,182,406/2,585,660 = 2,585,660/x
3. Step 3: Cross multiply
   1,182,406x = 2,585,660 × 2,585,660
4. Step 4: Simplify right side
   1,182,406x = 6,685,637,635,600
5. Step 5: Solve for x
   x = 6,685,637,635,600/1,182,406
6. Step 6: Final answer
   x = 5,654,265.65