Finding the Third Proportional to 79,351.50 and 107,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,351.50 : 107,647.50 = 107,647.50 : x
2. Step 2: Convert to fraction form
   79,351.50/107,647.50 = 107,647.50/x
3. Step 3: Cross multiply
   79,351.50x = 107,647.50 × 107,647.50
4. Step 4: Simplify right side
   79,351.50x = 11,587,984,256.25
5. Step 5: Solve for x
   x = 11,587,984,256.25/79,351.50
6. Step 6: Final answer
   x = 146,033.59