Finding the Third Proportional to 834,792 and 1,118,340

Step by Step Solution

1. Step 1: Write the proportion equation
   834,792 : 1,118,340 = 1,118,340 : x
2. Step 2: Convert to fraction form
   834,792/1,118,340 = 1,118,340/x
3. Step 3: Cross multiply
   834,792x = 1,118,340 × 1,118,340
4. Step 4: Simplify right side
   834,792x = 1,250,684,355,600
5. Step 5: Solve for x
   x = 1,250,684,355,600/834,792
6. Step 6: Final answer
   x = 1,498,198.78