Finding the Third Proportional to 555,112 and 1,153,858

Step by Step Solution

1. Step 1: Write the proportion equation
   555,112 : 1,153,858 = 1,153,858 : x
2. Step 2: Convert to fraction form
   555,112/1,153,858 = 1,153,858/x
3. Step 3: Cross multiply
   555,112x = 1,153,858 × 1,153,858
4. Step 4: Simplify right side
   555,112x = 1,331,388,284,164
5. Step 5: Solve for x
   x = 1,331,388,284,164/555,112
6. Step 6: Final answer
   x = 2,398,413.81