Finding the Third Proportional to 102,432.50 and 223,544

Step by Step Solution

1. Step 1: Write the proportion equation
   102,432.50 : 223,544 = 223,544 : x
2. Step 2: Convert to fraction form
   102,432.50/223,544 = 223,544/x
3. Step 3: Cross multiply
   102,432.50x = 223,544 × 223,544
4. Step 4: Simplify right side
   102,432.50x = 49,971,919,936
5. Step 5: Solve for x
   x = 49,971,919,936/102,432.50
6. Step 6: Final answer
   x = 487,852.19