Finding the Third Proportional to 16,105 and 34,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105 : 34,890.50 = 34,890.50 : x
2. Step 2: Convert to fraction form
   16,105/34,890.50 = 34,890.50/x
3. Step 3: Cross multiply
   16,105x = 34,890.50 × 34,890.50
4. Step 4: Simplify right side
   16,105x = 1,217,346,990.25
5. Step 5: Solve for x
   x = 1,217,346,990.25/16,105
6. Step 6: Final answer
   x = 75,588.14