Finding the Third Proportional to 478,868 and 714,150

Step by Step Solution

1. Step 1: Write the proportion equation
   478,868 : 714,150 = 714,150 : x
2. Step 2: Convert to fraction form
   478,868/714,150 = 714,150/x
3. Step 3: Cross multiply
   478,868x = 714,150 × 714,150
4. Step 4: Simplify right side
   478,868x = 510,010,222,500
5. Step 5: Solve for x
   x = 510,010,222,500/478,868
6. Step 6: Final answer
   x = 1,065,033.00