Finding the Third Proportional to 1,198,212 and 2,608,026

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,212 : 2,608,026 = 2,608,026 : x
2. Step 2: Convert to fraction form
   1,198,212/2,608,026 = 2,608,026/x
3. Step 3: Cross multiply
   1,198,212x = 2,608,026 × 2,608,026
4. Step 4: Simplify right side
   1,198,212x = 6,801,799,616,676
5. Step 5: Solve for x
   x = 6,801,799,616,676/1,198,212
6. Step 6: Final answer
   x = 5,676,624.52