Finding the Third Proportional to 16,765.50 and 34,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,765.50 : 34,906.50 = 34,906.50 : x
2. Step 2: Convert to fraction form
   16,765.50/34,906.50 = 34,906.50/x
3. Step 3: Cross multiply
   16,765.50x = 34,906.50 × 34,906.50
4. Step 4: Simplify right side
   16,765.50x = 1,218,463,742.25
5. Step 5: Solve for x
   x = 1,218,463,742.25/16,765.50
6. Step 6: Final answer
   x = 72,676.85