Finding the Third Proportional to 891,212 and 1,855,862

Step by Step Solution

1. Step 1: Write the proportion equation
   891,212 : 1,855,862 = 1,855,862 : x
2. Step 2: Convert to fraction form
   891,212/1,855,862 = 1,855,862/x
3. Step 3: Cross multiply
   891,212x = 1,855,862 × 1,855,862
4. Step 4: Simplify right side
   891,212x = 3,444,223,763,044
5. Step 5: Solve for x
   x = 3,444,223,763,044/891,212
6. Step 6: Final answer
   x = 3,864,651.47