Finding the Third Proportional to 1,071,809 and 2,359,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,809 : 2,359,518 = 2,359,518 : x
2. Step 2: Convert to fraction form
   1,071,809/2,359,518 = 2,359,518/x
3. Step 3: Cross multiply
   1,071,809x = 2,359,518 × 2,359,518
4. Step 4: Simplify right side
   1,071,809x = 5,567,325,192,324
5. Step 5: Solve for x
   x = 5,567,325,192,324/1,071,809
6. Step 6: Final answer
   x = 5,194,325.85