Finding the Third Proportional to 136,903.50 and 204,795

Step by Step Solution

1. Step 1: Write the proportion equation
   136,903.50 : 204,795 = 204,795 : x
2. Step 2: Convert to fraction form
   136,903.50/204,795 = 204,795/x
3. Step 3: Cross multiply
   136,903.50x = 204,795 × 204,795
4. Step 4: Simplify right side
   136,903.50x = 41,940,992,025
5. Step 5: Solve for x
   x = 41,940,992,025/136,903.50
6. Step 6: Final answer
   x = 306,354.42