Finding the Third Proportional to 208,554 and 457,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   208,554 : 457,714.50 = 457,714.50 : x
2. Step 2: Convert to fraction form
   208,554/457,714.50 = 457,714.50/x
3. Step 3: Cross multiply
   208,554x = 457,714.50 × 457,714.50
4. Step 4: Simplify right side
   208,554x = 209,502,563,510.25
5. Step 5: Solve for x
   x = 209,502,563,510.25/208,554
6. Step 6: Final answer
   x = 1,004,548.29