Finding the Third Proportional to 574,732 and 1,256,472

Step by Step Solution

1. Step 1: Write the proportion equation
   574,732 : 1,256,472 = 1,256,472 : x
2. Step 2: Convert to fraction form
   574,732/1,256,472 = 1,256,472/x
3. Step 3: Cross multiply
   574,732x = 1,256,472 × 1,256,472
4. Step 4: Simplify right side
   574,732x = 1,578,721,886,784
5. Step 5: Solve for x
   x = 1,578,721,886,784/574,732
6. Step 6: Final answer
   x = 2,746,883.57