Finding the Third Proportional to 1,149,282 and 1,818,939

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,282 : 1,818,939 = 1,818,939 : x
2. Step 2: Convert to fraction form
   1,149,282/1,818,939 = 1,818,939/x
3. Step 3: Cross multiply
   1,149,282x = 1,818,939 × 1,818,939
4. Step 4: Simplify right side
   1,149,282x = 3,308,539,085,721
5. Step 5: Solve for x
   x = 3,308,539,085,721/1,149,282
6. Step 6: Final answer
   x = 2,878,787.87