Finding the Third Proportional to 171,700.50 and 372,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,700.50 : 372,949.50 = 372,949.50 : x
2. Step 2: Convert to fraction form
   171,700.50/372,949.50 = 372,949.50/x
3. Step 3: Cross multiply
   171,700.50x = 372,949.50 × 372,949.50
4. Step 4: Simplify right side
   171,700.50x = 139,091,329,550.25
5. Step 5: Solve for x
   x = 139,091,329,550.25/171,700.50
6. Step 6: Final answer
   x = 810,081.10