Finding the Third Proportional to 891,240 and 1,855,916

Step by Step Solution

1. Step 1: Write the proportion equation
   891,240 : 1,855,916 = 1,855,916 : x
2. Step 2: Convert to fraction form
   891,240/1,855,916 = 1,855,916/x
3. Step 3: Cross multiply
   891,240x = 1,855,916 × 1,855,916
4. Step 4: Simplify right side
   891,240x = 3,444,424,199,056
5. Step 5: Solve for x
   x = 3,444,424,199,056/891,240
6. Step 6: Final answer
   x = 3,864,754.95