Finding the Third Proportional to 537,440 and 1,171,648

Step by Step Solution

1. Step 1: Write the proportion equation
   537,440 : 1,171,648 = 1,171,648 : x
2. Step 2: Convert to fraction form
   537,440/1,171,648 = 1,171,648/x
3. Step 3: Cross multiply
   537,440x = 1,171,648 × 1,171,648
4. Step 4: Simplify right side
   537,440x = 1,372,759,035,904
5. Step 5: Solve for x
   x = 1,372,759,035,904/537,440
6. Step 6: Final answer
   x = 2,554,255.43