Finding the Third Proportional to 207,848 and 457,168

Step by Step Solution

1. Step 1: Write the proportion equation
   207,848 : 457,168 = 457,168 : x
2. Step 2: Convert to fraction form
   207,848/457,168 = 457,168/x
3. Step 3: Cross multiply
   207,848x = 457,168 × 457,168
4. Step 4: Simplify right side
   207,848x = 209,002,580,224
5. Step 5: Solve for x
   x = 209,002,580,224/207,848
6. Step 6: Final answer
   x = 1,005,554.93