Finding the Third Proportional to 1,167,243 and 2,508,858

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,243 : 2,508,858 = 2,508,858 : x
2. Step 2: Convert to fraction form
   1,167,243/2,508,858 = 2,508,858/x
3. Step 3: Cross multiply
   1,167,243x = 2,508,858 × 2,508,858
4. Step 4: Simplify right side
   1,167,243x = 6,294,368,464,164
5. Step 5: Solve for x
   x = 6,294,368,464,164/1,167,243
6. Step 6: Final answer
   x = 5,392,509.07