Finding the Third Proportional to 1,229,608 and 1,881,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,608 : 1,881,724 = 1,881,724 : x
2. Step 2: Convert to fraction form
   1,229,608/1,881,724 = 1,881,724/x
3. Step 3: Cross multiply
   1,229,608x = 1,881,724 × 1,881,724
4. Step 4: Simplify right side
   1,229,608x = 3,540,885,212,176
5. Step 5: Solve for x
   x = 3,540,885,212,176/1,229,608
6. Step 6: Final answer
   x = 2,879,686.22