Finding the Third Proportional to 1,358,151 and 2,878,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,151 : 2,878,198 = 2,878,198 : x
2. Step 2: Convert to fraction form
   1,358,151/2,878,198 = 2,878,198/x
3. Step 3: Cross multiply
   1,358,151x = 2,878,198 × 2,878,198
4. Step 4: Simplify right side
   1,358,151x = 8,284,023,727,204
5. Step 5: Solve for x
   x = 8,284,023,727,204/1,358,151
6. Step 6: Final answer
   x = 6,099,486.53