Finding the Third Proportional to 79,943.50 and 115,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,943.50 : 115,495.50 = 115,495.50 : x
2. Step 2: Convert to fraction form
   79,943.50/115,495.50 = 115,495.50/x
3. Step 3: Cross multiply
   79,943.50x = 115,495.50 × 115,495.50
4. Step 4: Simplify right side
   79,943.50x = 13,339,210,520.25
5. Step 5: Solve for x
   x = 13,339,210,520.25/79,943.50
6. Step 6: Final answer
   x = 166,857.97