Finding the Third Proportional to 4,707,216 and 10,057,048

Step by Step Solution

1. Step 1: Write the proportion equation
   4,707,216 : 10,057,048 = 10,057,048 : x
2. Step 2: Convert to fraction form
   4,707,216/10,057,048 = 10,057,048/x
3. Step 3: Cross multiply
   4,707,216x = 10,057,048 × 10,057,048
4. Step 4: Simplify right side
   4,707,216x = 101,144,214,474,304
5. Step 5: Solve for x
   x = 101,144,214,474,304/4,707,216
6. Step 6: Final answer
   x = 21,487,056.14