Finding the Third Proportional to 79,969.50 and 171,012

Step by Step Solution

1. Step 1: Write the proportion equation
   79,969.50 : 171,012 = 171,012 : x
2. Step 2: Convert to fraction form
   79,969.50/171,012 = 171,012/x
3. Step 3: Cross multiply
   79,969.50x = 171,012 × 171,012
4. Step 4: Simplify right side
   79,969.50x = 29,245,104,144
5. Step 5: Solve for x
   x = 29,245,104,144/79,969.50
6. Step 6: Final answer
   x = 365,703.23