Finding the Third Proportional to 136,012 and 204,540

Step by Step Solution

1. Step 1: Write the proportion equation
   136,012 : 204,540 = 204,540 : x
2. Step 2: Convert to fraction form
   136,012/204,540 = 204,540/x
3. Step 3: Cross multiply
   136,012x = 204,540 × 204,540
4. Step 4: Simplify right side
   136,012x = 41,836,611,600
5. Step 5: Solve for x
   x = 41,836,611,600/136,012
6. Step 6: Final answer
   x = 307,595.00