Finding the Third Proportional to 195,925 and 400,150

Step by Step Solution

1. Step 1: Write the proportion equation
   195,925 : 400,150 = 400,150 : x
2. Step 2: Convert to fraction form
   195,925/400,150 = 400,150/x
3. Step 3: Cross multiply
   195,925x = 400,150 × 400,150
4. Step 4: Simplify right side
   195,925x = 160,120,022,500
5. Step 5: Solve for x
   x = 160,120,022,500/195,925
6. Step 6: Final answer
   x = 817,251.61