Finding the Third Proportional to 538,016 and 1,180,520

Step by Step Solution

1. Step 1: Write the proportion equation
   538,016 : 1,180,520 = 1,180,520 : x
2. Step 2: Convert to fraction form
   538,016/1,180,520 = 1,180,520/x
3. Step 3: Cross multiply
   538,016x = 1,180,520 × 1,180,520
4. Step 4: Simplify right side
   538,016x = 1,393,627,470,400
5. Step 5: Solve for x
   x = 1,393,627,470,400/538,016
6. Step 6: Final answer
   x = 2,590,308.60