Finding the Third Proportional to 152,647.50 and 223,503

Step by Step Solution

1. Step 1: Write the proportion equation
   152,647.50 : 223,503 = 223,503 : x
2. Step 2: Convert to fraction form
   152,647.50/223,503 = 223,503/x
3. Step 3: Cross multiply
   152,647.50x = 223,503 × 223,503
4. Step 4: Simplify right side
   152,647.50x = 49,953,591,009
5. Step 5: Solve for x
   x = 49,953,591,009/152,647.50
6. Step 6: Final answer
   x = 327,248.01