Finding the Third Proportional to 79,284.50 and 108,719

Step by Step Solution

1. Step 1: Write the proportion equation
   79,284.50 : 108,719 = 108,719 : x
2. Step 2: Convert to fraction form
   79,284.50/108,719 = 108,719/x
3. Step 3: Cross multiply
   79,284.50x = 108,719 × 108,719
4. Step 4: Simplify right side
   79,284.50x = 11,819,820,961
5. Step 5: Solve for x
   x = 11,819,820,961/79,284.50
6. Step 6: Final answer
   x = 149,081.11