Finding the Third Proportional to 173,263.50 and 374,958

Step by Step Solution

1. Step 1: Write the proportion equation
   173,263.50 : 374,958 = 374,958 : x
2. Step 2: Convert to fraction form
   173,263.50/374,958 = 374,958/x
3. Step 3: Cross multiply
   173,263.50x = 374,958 × 374,958
4. Step 4: Simplify right side
   173,263.50x = 140,593,501,764
5. Step 5: Solve for x
   x = 140,593,501,764/173,263.50
6. Step 6: Final answer
   x = 811,443.27