Finding the Third Proportional to 1,149,167 and 1,818,777

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,167 : 1,818,777 = 1,818,777 : x
2. Step 2: Convert to fraction form
   1,149,167/1,818,777 = 1,818,777/x
3. Step 3: Cross multiply
   1,149,167x = 1,818,777 × 1,818,777
4. Step 4: Simplify right side
   1,149,167x = 3,307,949,775,729
5. Step 5: Solve for x
   x = 3,307,949,775,729/1,149,167
6. Step 6: Final answer
   x = 2,878,563.15