Finding the Third Proportional to 170,758 and 274,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,758 : 274,361.50 = 274,361.50 : x
2. Step 2: Convert to fraction form
   170,758/274,361.50 = 274,361.50/x
3. Step 3: Cross multiply
   170,758x = 274,361.50 × 274,361.50
4. Step 4: Simplify right side
   170,758x = 75,274,232,682.25
5. Step 5: Solve for x
   x = 75,274,232,682.25/170,758
6. Step 6: Final answer
   x = 440,824.05