Finding the Third Proportional to 267,903 and 363,836.25

Step by Step Solution

1. Step 1: Write the proportion equation
   267,903 : 363,836.25 = 363,836.25 : x
2. Step 2: Convert to fraction form
   267,903/363,836.25 = 363,836.25/x
3. Step 3: Cross multiply
   267,903x = 363,836.25 × 363,836.25
4. Step 4: Simplify right side
   267,903x = 132,376,816,814.06
5. Step 5: Solve for x
   x = 132,376,816,814.06/267,903
6. Step 6: Final answer
   x = 494,122.19