Finding the Third Proportional to 891,238 and 1,855,910

Step by Step Solution

1. Step 1: Write the proportion equation
   891,238 : 1,855,910 = 1,855,910 : x
2. Step 2: Convert to fraction form
   891,238/1,855,910 = 1,855,910/x
3. Step 3: Cross multiply
   891,238x = 1,855,910 × 1,855,910
4. Step 4: Simplify right side
   891,238x = 3,444,401,928,100
5. Step 5: Solve for x
   x = 3,444,401,928,100/891,238
6. Step 6: Final answer
   x = 3,864,738.63