Finding the Third Proportional to 136,015 and 204,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,015 : 204,022.50 = 204,022.50 : x
2. Step 2: Convert to fraction form
   136,015/204,022.50 = 204,022.50/x
3. Step 3: Cross multiply
   136,015x = 204,022.50 × 204,022.50
4. Step 4: Simplify right side
   136,015x = 41,625,180,506.25
5. Step 5: Solve for x
   x = 41,625,180,506.25/136,015
6. Step 6: Final answer
   x = 306,033.75