Finding the Third Proportional to 82,743 and 127,859.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,743 : 127,859.25 = 127,859.25 : x
2. Step 2: Convert to fraction form
   82,743/127,859.25 = 127,859.25/x
3. Step 3: Cross multiply
   82,743x = 127,859.25 × 127,859.25
4. Step 4: Simplify right side
   82,743x = 16,347,987,810.56
5. Step 5: Solve for x
   x = 16,347,987,810.56/82,743
6. Step 6: Final answer
   x = 197,575.48