Finding the Third Proportional to 1,198,216 and 2,608,034

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,216 : 2,608,034 = 2,608,034 : x
2. Step 2: Convert to fraction form
   1,198,216/2,608,034 = 2,608,034/x
3. Step 3: Cross multiply
   1,198,216x = 2,608,034 × 2,608,034
4. Step 4: Simplify right side
   1,198,216x = 6,801,841,345,156
5. Step 5: Solve for x
   x = 6,801,841,345,156/1,198,216
6. Step 6: Final answer
   x = 5,676,640.39