Finding the Third Proportional to 3,153,200 and 4,808,530

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153,200 : 4,808,530 = 4,808,530 : x
2. Step 2: Convert to fraction form
   3,153,200/4,808,530 = 4,808,530/x
3. Step 3: Cross multiply
   3,153,200x = 4,808,530 × 4,808,530
4. Step 4: Simplify right side
   3,153,200x = 23,121,960,760,900
5. Step 5: Solve for x
   x = 23,121,960,760,900/3,153,200
6. Step 6: Final answer
   x = 7,332,855.75