Finding the Third Proportional to 201,760 and 455,496

Step by Step Solution

1. Step 1: Write the proportion equation
   201,760 : 455,496 = 455,496 : x
2. Step 2: Convert to fraction form
   201,760/455,496 = 455,496/x
3. Step 3: Cross multiply
   201,760x = 455,496 × 455,496
4. Step 4: Simplify right side
   201,760x = 207,476,606,016
5. Step 5: Solve for x
   x = 207,476,606,016/201,760
6. Step 6: Final answer
   x = 1,028,333.69