Finding the Third Proportional to 539,360 and 1,181,968

Step by Step Solution

1. Step 1: Write the proportion equation
   539,360 : 1,181,968 = 1,181,968 : x
2. Step 2: Convert to fraction form
   539,360/1,181,968 = 1,181,968/x
3. Step 3: Cross multiply
   539,360x = 1,181,968 × 1,181,968
4. Step 4: Simplify right side
   539,360x = 1,397,048,353,024
5. Step 5: Solve for x
   x = 1,397,048,353,024/539,360
6. Step 6: Final answer
   x = 2,590,196.44