Finding the Third Proportional to 532,478 and 1,158,268

Step by Step Solution

1. Step 1: Write the proportion equation
   532,478 : 1,158,268 = 1,158,268 : x
2. Step 2: Convert to fraction form
   532,478/1,158,268 = 1,158,268/x
3. Step 3: Cross multiply
   532,478x = 1,158,268 × 1,158,268
4. Step 4: Simplify right side
   532,478x = 1,341,584,759,824
5. Step 5: Solve for x
   x = 1,341,584,759,824/532,478
6. Step 6: Final answer
   x = 2,519,512.09