Finding the Third Proportional to 1,085,242 and 2,357,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,242 : 2,357,258 = 2,357,258 : x
2. Step 2: Convert to fraction form
   1,085,242/2,357,258 = 2,357,258/x
3. Step 3: Cross multiply
   1,085,242x = 2,357,258 × 2,357,258
4. Step 4: Simplify right side
   1,085,242x = 5,556,665,278,564
5. Step 5: Solve for x
   x = 5,556,665,278,564/1,085,242
6. Step 6: Final answer
   x = 5,120,208.47