Finding the Third Proportional to 202,794 and 452,172

Step by Step Solution

1. Step 1: Write the proportion equation
   202,794 : 452,172 = 452,172 : x
2. Step 2: Convert to fraction form
   202,794/452,172 = 452,172/x
3. Step 3: Cross multiply
   202,794x = 452,172 × 452,172
4. Step 4: Simplify right side
   202,794x = 204,459,517,584
5. Step 5: Solve for x
   x = 204,459,517,584/202,794
6. Step 6: Final answer
   x = 1,008,212.85