Finding the Third Proportional to 3,469.15 and 7,300.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469.15 : 7,300.90 = 7,300.90 : x
2. Step 2: Convert to fraction form
   3,469.15/7,300.90 = 7,300.90/x
3. Step 3: Cross multiply
   3,469.15x = 7,300.90 × 7,300.90
4. Step 4: Simplify right side
   3,469.15x = 53,303,117.99
5. Step 5: Solve for x
   x = 53,303,117.99/3,469.15
6. Step 6: Final answer
   x = 15,364.90