Finding the Third Proportional to 171,922.50 and 373,403.25

Step by Step Solution

1. Step 1: Write the proportion equation
   171,922.50 : 373,403.25 = 373,403.25 : x
2. Step 2: Convert to fraction form
   171,922.50/373,403.25 = 373,403.25/x
3. Step 3: Cross multiply
   171,922.50x = 373,403.25 × 373,403.25
4. Step 4: Simplify right side
   171,922.50x = 139,429,987,110.56
5. Step 5: Solve for x
   x = 139,429,987,110.56/171,922.50
6. Step 6: Final answer
   x = 811,004.88