Finding the Third Proportional to 79,717.50 and 118,037.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,717.50 : 118,037.25 = 118,037.25 : x
2. Step 2: Convert to fraction form
   79,717.50/118,037.25 = 118,037.25/x
3. Step 3: Cross multiply
   79,717.50x = 118,037.25 × 118,037.25
4. Step 4: Simplify right side
   79,717.50x = 13,932,792,387.56
5. Step 5: Solve for x
   x = 13,932,792,387.56/79,717.50
6. Step 6: Final answer
   x = 174,777.09