Finding the Third Proportional to 173,205.75 and 372,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,205.75 : 372,196.50 = 372,196.50 : x
2. Step 2: Convert to fraction form
   173,205.75/372,196.50 = 372,196.50/x
3. Step 3: Cross multiply
   173,205.75x = 372,196.50 × 372,196.50
4. Step 4: Simplify right side
   173,205.75x = 138,530,234,612.25
5. Step 5: Solve for x
   x = 138,530,234,612.25/173,205.75
6. Step 6: Final answer
   x = 799,801.59