Finding the Third Proportional to 1,604.81 and 3,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604.81 : 3,469.50 = 3,469.50 : x
2. Step 2: Convert to fraction form
   1,604.81/3,469.50 = 3,469.50/x
3. Step 3: Cross multiply
   1,604.81x = 3,469.50 × 3,469.50
4. Step 4: Simplify right side
   1,604.81x = 12,037,430.25
5. Step 5: Solve for x
   x = 12,037,430.25/1,604.81
6. Step 6: Final answer
   x = 7,500.83