Finding the Third Proportional to 552,708 and 1,189,980

Step by Step Solution

1. Step 1: Write the proportion equation
   552,708 : 1,189,980 = 1,189,980 : x
2. Step 2: Convert to fraction form
   552,708/1,189,980 = 1,189,980/x
3. Step 3: Cross multiply
   552,708x = 1,189,980 × 1,189,980
4. Step 4: Simplify right side
   552,708x = 1,416,052,400,400
5. Step 5: Solve for x
   x = 1,416,052,400,400/552,708
6. Step 6: Final answer
   x = 2,562,026.24