Finding the Third Proportional to 172,506 and 237,544.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,506 : 237,544.50 = 237,544.50 : x
2. Step 2: Convert to fraction form
   172,506/237,544.50 = 237,544.50/x
3. Step 3: Cross multiply
   172,506x = 237,544.50 × 237,544.50
4. Step 4: Simplify right side
   172,506x = 56,427,389,480.25
5. Step 5: Solve for x
   x = 56,427,389,480.25/172,506
6. Step 6: Final answer
   x = 327,103.92