Finding the Third Proportional to 16,015.50 and 34,400.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.50 : 34,400.25 = 34,400.25 : x
2. Step 2: Convert to fraction form
   16,015.50/34,400.25 = 34,400.25/x
3. Step 3: Cross multiply
   16,015.50x = 34,400.25 × 34,400.25
4. Step 4: Simplify right side
   16,015.50x = 1,183,377,200.06
5. Step 5: Solve for x
   x = 1,183,377,200.06/16,015.50
6. Step 6: Final answer
   x = 73,889.49