Finding the Third Proportional to 537,444 and 1,173,128

Step by Step Solution

1. Step 1: Write the proportion equation
   537,444 : 1,173,128 = 1,173,128 : x
2. Step 2: Convert to fraction form
   537,444/1,173,128 = 1,173,128/x
3. Step 3: Cross multiply
   537,444x = 1,173,128 × 1,173,128
4. Step 4: Simplify right side
   537,444x = 1,376,229,304,384
5. Step 5: Solve for x
   x = 1,376,229,304,384/537,444
6. Step 6: Final answer
   x = 2,560,693.40