Finding the Third Proportional to 3,153,212 and 4,808,548

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153,212 : 4,808,548 = 4,808,548 : x
2. Step 2: Convert to fraction form
   3,153,212/4,808,548 = 4,808,548/x
3. Step 3: Cross multiply
   3,153,212x = 4,808,548 × 4,808,548
4. Step 4: Simplify right side
   3,153,212x = 23,122,133,868,304
5. Step 5: Solve for x
   x = 23,122,133,868,304/3,153,212
6. Step 6: Final answer
   x = 7,332,882.75