Finding the Third Proportional to 555,825 and 1,137,858

Step by Step Solution

1. Step 1: Write the proportion equation
   555,825 : 1,137,858 = 1,137,858 : x
2. Step 2: Convert to fraction form
   555,825/1,137,858 = 1,137,858/x
3. Step 3: Cross multiply
   555,825x = 1,137,858 × 1,137,858
4. Step 4: Simplify right side
   555,825x = 1,294,720,828,164
5. Step 5: Solve for x
   x = 1,294,720,828,164/555,825
6. Step 6: Final answer
   x = 2,329,367.75