Finding the Third Proportional to 1,140,195 and 2,478,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,195 : 2,478,855 = 2,478,855 : x
2. Step 2: Convert to fraction form
   1,140,195/2,478,855 = 2,478,855/x
3. Step 3: Cross multiply
   1,140,195x = 2,478,855 × 2,478,855
4. Step 4: Simplify right side
   1,140,195x = 6,144,722,111,025
5. Step 5: Solve for x
   x = 6,144,722,111,025/1,140,195
6. Step 6: Final answer
   x = 5,389,185.28