Finding the Third Proportional to 136,243.27 and 200,520.56

Step by Step Solution

1. Step 1: Write the proportion equation
   136,243.27 : 200,520.56 = 200,520.56 : x
2. Step 2: Convert to fraction form
   136,243.27/200,520.56 = 200,520.56/x
3. Step 3: Cross multiply
   136,243.27x = 200,520.56 × 200,520.56
4. Step 4: Simplify right side
   136,243.27x = 40,208,495,985.32
5. Step 5: Solve for x
   x = 40,208,495,985.32/136,243.27
6. Step 6: Final answer
   x = 295,122.81