Finding the Third Proportional to 204,648 and 433,632

Step by Step Solution

1. Step 1: Write the proportion equation
   204,648 : 433,632 = 433,632 : x
2. Step 2: Convert to fraction form
   204,648/433,632 = 433,632/x
3. Step 3: Cross multiply
   204,648x = 433,632 × 433,632
4. Step 4: Simplify right side
   204,648x = 188,036,711,424
5. Step 5: Solve for x
   x = 188,036,711,424/204,648
6. Step 6: Final answer
   x = 918,829.95