Finding the Third Proportional to 489,536 and 1,037,792

Step by Step Solution

1. Step 1: Write the proportion equation
   489,536 : 1,037,792 = 1,037,792 : x
2. Step 2: Convert to fraction form
   489,536/1,037,792 = 1,037,792/x
3. Step 3: Cross multiply
   489,536x = 1,037,792 × 1,037,792
4. Step 4: Simplify right side
   489,536x = 1,077,012,235,264
5. Step 5: Solve for x
   x = 1,077,012,235,264/489,536
6. Step 6: Final answer
   x = 2,200,067.48