Finding the Third Proportional to 136,018 and 204,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,018 : 204,027.50 = 204,027.50 : x
2. Step 2: Convert to fraction form
   136,018/204,027.50 = 204,027.50/x
3. Step 3: Cross multiply
   136,018x = 204,027.50 × 204,027.50
4. Step 4: Simplify right side
   136,018x = 41,627,220,756.25
5. Step 5: Solve for x
   x = 41,627,220,756.25/136,018
6. Step 6: Final answer
   x = 306,042.00