Finding the Third Proportional to 2,627,878 and 5,665,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,878 : 5,665,940 = 5,665,940 : x
2. Step 2: Convert to fraction form
   2,627,878/5,665,940 = 5,665,940/x
3. Step 3: Cross multiply
   2,627,878x = 5,665,940 × 5,665,940
4. Step 4: Simplify right side
   2,627,878x = 32,102,876,083,600
5. Step 5: Solve for x
   x = 32,102,876,083,600/2,627,878
6. Step 6: Final answer
   x = 12,216,273.39