Finding the Third Proportional to 532,128 and 1,138,048

Step by Step Solution

1. Step 1: Write the proportion equation
   532,128 : 1,138,048 = 1,138,048 : x
2. Step 2: Convert to fraction form
   532,128/1,138,048 = 1,138,048/x
3. Step 3: Cross multiply
   532,128x = 1,138,048 × 1,138,048
4. Step 4: Simplify right side
   532,128x = 1,295,153,250,304
5. Step 5: Solve for x
   x = 1,295,153,250,304/532,128
6. Step 6: Final answer
   x = 2,433,912.99