Finding the Third Proportional to 1,143,168 and 1,754,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,168 : 1,754,280 = 1,754,280 : x
2. Step 2: Convert to fraction form
   1,143,168/1,754,280 = 1,754,280/x
3. Step 3: Cross multiply
   1,143,168x = 1,754,280 × 1,754,280
4. Step 4: Simplify right side
   1,143,168x = 3,077,498,318,400
5. Step 5: Solve for x
   x = 3,077,498,318,400/1,143,168
6. Step 6: Final answer
   x = 2,692,078.78