Finding the Third Proportional to 847,606 and 1,280,050

Step by Step Solution

1. Step 1: Write the proportion equation
   847,606 : 1,280,050 = 1,280,050 : x
2. Step 2: Convert to fraction form
   847,606/1,280,050 = 1,280,050/x
3. Step 3: Cross multiply
   847,606x = 1,280,050 × 1,280,050
4. Step 4: Simplify right side
   847,606x = 1,638,528,002,500
5. Step 5: Solve for x
   x = 1,638,528,002,500/847,606
6. Step 6: Final answer
   x = 1,933,124.59