Finding the Third Proportional to 984,328 and 1,407,580

Step by Step Solution

1. Step 1: Write the proportion equation
   984,328 : 1,407,580 = 1,407,580 : x
2. Step 2: Convert to fraction form
   984,328/1,407,580 = 1,407,580/x
3. Step 3: Cross multiply
   984,328x = 1,407,580 × 1,407,580
4. Step 4: Simplify right side
   984,328x = 1,981,281,456,400
5. Step 5: Solve for x
   x = 1,981,281,456,400/984,328
6. Step 6: Final answer
   x = 2,012,826.47