Finding the Third Proportional to 1,268,560 and 1,727,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,560 : 1,727,880 = 1,727,880 : x
2. Step 2: Convert to fraction form
   1,268,560/1,727,880 = 1,727,880/x
3. Step 3: Cross multiply
   1,268,560x = 1,727,880 × 1,727,880
4. Step 4: Simplify right side
   1,268,560x = 2,985,569,294,400
5. Step 5: Solve for x
   x = 2,985,569,294,400/1,268,560
6. Step 6: Final answer
   x = 2,353,510.51