Finding the Third Proportional to 1,198,832 and 2,618,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,832 : 2,618,560 = 2,618,560 : x
2. Step 2: Convert to fraction form
   1,198,832/2,618,560 = 2,618,560/x
3. Step 3: Cross multiply
   1,198,832x = 2,618,560 × 2,618,560
4. Step 4: Simplify right side
   1,198,832x = 6,856,856,473,600
5. Step 5: Solve for x
   x = 6,856,856,473,600/1,198,832
6. Step 6: Final answer
   x = 5,719,614.15