Finding the Third Proportional to 537,398 and 1,173,038

Step by Step Solution

1. Step 1: Write the proportion equation
   537,398 : 1,173,038 = 1,173,038 : x
2. Step 2: Convert to fraction form
   537,398/1,173,038 = 1,173,038/x
3. Step 3: Cross multiply
   537,398x = 1,173,038 × 1,173,038
4. Step 4: Simplify right side
   537,398x = 1,376,018,149,444
5. Step 5: Solve for x
   x = 1,376,018,149,444/537,398
6. Step 6: Final answer
   x = 2,560,519.67