Finding the Third Proportional to 478,336 and 1,040,750

Step by Step Solution

1. Step 1: Write the proportion equation
   478,336 : 1,040,750 = 1,040,750 : x
2. Step 2: Convert to fraction form
   478,336/1,040,750 = 1,040,750/x
3. Step 3: Cross multiply
   478,336x = 1,040,750 × 1,040,750
4. Step 4: Simplify right side
   478,336x = 1,083,160,562,500
5. Step 5: Solve for x
   x = 1,083,160,562,500/478,336
6. Step 6: Final answer
   x = 2,264,434.54