Finding the Third Proportional to 743,268 and 1,630,896

Step by Step Solution

1. Step 1: Write the proportion equation
   743,268 : 1,630,896 = 1,630,896 : x
2. Step 2: Convert to fraction form
   743,268/1,630,896 = 1,630,896/x
3. Step 3: Cross multiply
   743,268x = 1,630,896 × 1,630,896
4. Step 4: Simplify right side
   743,268x = 2,659,821,762,816
5. Step 5: Solve for x
   x = 2,659,821,762,816/743,268
6. Step 6: Final answer
   x = 3,578,550.08