Finding the Third Proportional to 82,743.50 and 127,860

Step by Step Solution

1. Step 1: Write the proportion equation
   82,743.50 : 127,860 = 127,860 : x
2. Step 2: Convert to fraction form
   82,743.50/127,860 = 127,860/x
3. Step 3: Cross multiply
   82,743.50x = 127,860 × 127,860
4. Step 4: Simplify right side
   82,743.50x = 16,348,179,600
5. Step 5: Solve for x
   x = 16,348,179,600/82,743.50
6. Step 6: Final answer
   x = 197,576.60