Finding the Third Proportional to 1,863,288 and 2,822,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,288 : 2,822,876 = 2,822,876 : x
2. Step 2: Convert to fraction form
   1,863,288/2,822,876 = 2,822,876/x
3. Step 3: Cross multiply
   1,863,288x = 2,822,876 × 2,822,876
4. Step 4: Simplify right side
   1,863,288x = 7,968,628,911,376
5. Step 5: Solve for x
   x = 7,968,628,911,376/1,863,288
6. Step 6: Final answer
   x = 4,276,649.08