Finding the Third Proportional to 553,080 and 1,181,976

Step by Step Solution

1. Step 1: Write the proportion equation
   553,080 : 1,181,976 = 1,181,976 : x
2. Step 2: Convert to fraction form
   553,080/1,181,976 = 1,181,976/x
3. Step 3: Cross multiply
   553,080x = 1,181,976 × 1,181,976
4. Step 4: Simplify right side
   553,080x = 1,397,067,264,576
5. Step 5: Solve for x
   x = 1,397,067,264,576/553,080
6. Step 6: Final answer
   x = 2,525,976.83