Finding the Third Proportional to 203,944.50 and 328,332

Step by Step Solution

1. Step 1: Write the proportion equation
   203,944.50 : 328,332 = 328,332 : x
2. Step 2: Convert to fraction form
   203,944.50/328,332 = 328,332/x
3. Step 3: Cross multiply
   203,944.50x = 328,332 × 328,332
4. Step 4: Simplify right side
   203,944.50x = 107,801,902,224
5. Step 5: Solve for x
   x = 107,801,902,224/203,944.50
6. Step 6: Final answer
   x = 528,584.50