Finding the Third Proportional to 83,824.88 and 126,820.69

Step by Step Solution

1. Step 1: Write the proportion equation
   83,824.88 : 126,820.69 = 126,820.69 : x
2. Step 2: Convert to fraction form
   83,824.88/126,820.69 = 126,820.69/x
3. Step 3: Cross multiply
   83,824.88x = 126,820.69 × 126,820.69
4. Step 4: Simplify right side
   83,824.88x = 16,083,486,777.97
5. Step 5: Solve for x
   x = 16,083,486,777.97/83,824.88
6. Step 6: Final answer
   x = 191,870.10