Finding the Third Proportional to 62,383.50 and 136,311

Step by Step Solution

1. Step 1: Write the proportion equation
   62,383.50 : 136,311 = 136,311 : x
2. Step 2: Convert to fraction form
   62,383.50/136,311 = 136,311/x
3. Step 3: Cross multiply
   62,383.50x = 136,311 × 136,311
4. Step 4: Simplify right side
   62,383.50x = 18,580,688,721
5. Step 5: Solve for x
   x = 18,580,688,721/62,383.50
6. Step 6: Final answer
   x = 297,846.20