Finding the Third Proportional to 537,918 and 1,170,456

Step by Step Solution

1. Step 1: Write the proportion equation
   537,918 : 1,170,456 = 1,170,456 : x
2. Step 2: Convert to fraction form
   537,918/1,170,456 = 1,170,456/x
3. Step 3: Cross multiply
   537,918x = 1,170,456 × 1,170,456
4. Step 4: Simplify right side
   537,918x = 1,369,967,247,936
5. Step 5: Solve for x
   x = 1,369,967,247,936/537,918
6. Step 6: Final answer
   x = 2,546,795.70