Finding the Third Proportional to 208,164 and 457,800

Step by Step Solution

1. Step 1: Write the proportion equation
   208,164 : 457,800 = 457,800 : x
2. Step 2: Convert to fraction form
   208,164/457,800 = 457,800/x
3. Step 3: Cross multiply
   208,164x = 457,800 × 457,800
4. Step 4: Simplify right side
   208,164x = 209,580,840,000
5. Step 5: Solve for x
   x = 209,580,840,000/208,164
6. Step 6: Final answer
   x = 1,006,806.36