Finding the Third Proportional to 539,930 and 1,181,560

Step by Step Solution

1. Step 1: Write the proportion equation
   539,930 : 1,181,560 = 1,181,560 : x
2. Step 2: Convert to fraction form
   539,930/1,181,560 = 1,181,560/x
3. Step 3: Cross multiply
   539,930x = 1,181,560 × 1,181,560
4. Step 4: Simplify right side
   539,930x = 1,396,084,033,600
5. Step 5: Solve for x
   x = 1,396,084,033,600/539,930
6. Step 6: Final answer
   x = 2,585,675.98