Finding the Third Proportional to 37,719 and 79,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,719 : 79,825.50 = 79,825.50 : x
2. Step 2: Convert to fraction form
   37,719/79,825.50 = 79,825.50/x
3. Step 3: Cross multiply
   37,719x = 79,825.50 × 79,825.50
4. Step 4: Simplify right side
   37,719x = 6,372,110,450.25
5. Step 5: Solve for x
   x = 6,372,110,450.25/37,719
6. Step 6: Final answer
   x = 168,936.36