Finding the Third Proportional to 891,222 and 1,855,878

Step by Step Solution

1. Step 1: Write the proportion equation
   891,222 : 1,855,878 = 1,855,878 : x
2. Step 2: Convert to fraction form
   891,222/1,855,878 = 1,855,878/x
3. Step 3: Cross multiply
   891,222x = 1,855,878 × 1,855,878
4. Step 4: Simplify right side
   891,222x = 3,444,283,150,884
5. Step 5: Solve for x
   x = 3,444,283,150,884/891,222
6. Step 6: Final answer
   x = 3,864,674.74