Finding the Third Proportional to 539,597 and 1,165,648

Step by Step Solution

1. Step 1: Write the proportion equation
   539,597 : 1,165,648 = 1,165,648 : x
2. Step 2: Convert to fraction form
   539,597/1,165,648 = 1,165,648/x
3. Step 3: Cross multiply
   539,597x = 1,165,648 × 1,165,648
4. Step 4: Simplify right side
   539,597x = 1,358,735,259,904
5. Step 5: Solve for x
   x = 1,358,735,259,904/539,597
6. Step 6: Final answer
   x = 2,518,055.62