Finding the Third Proportional to 202,864.50 and 433,872

Step by Step Solution

1. Step 1: Write the proportion equation
   202,864.50 : 433,872 = 433,872 : x
2. Step 2: Convert to fraction form
   202,864.50/433,872 = 433,872/x
3. Step 3: Cross multiply
   202,864.50x = 433,872 × 433,872
4. Step 4: Simplify right side
   202,864.50x = 188,244,912,384
5. Step 5: Solve for x
   x = 188,244,912,384/202,864.50
6. Step 6: Final answer
   x = 927,934.22