Finding the Third Proportional to 202,134 and 303,174.75

Step by Step Solution

1. Step 1: Write the proportion equation
   202,134 : 303,174.75 = 303,174.75 : x
2. Step 2: Convert to fraction form
   202,134/303,174.75 = 303,174.75/x
3. Step 3: Cross multiply
   202,134x = 303,174.75 × 303,174.75
4. Step 4: Simplify right side
   202,134x = 91,914,929,037.56
5. Step 5: Solve for x
   x = 91,914,929,037.56/202,134
6. Step 6: Final answer
   x = 454,722.75