Finding the Third Proportional to 4,225,700 and 9,108,472

Step by Step Solution

1. Step 1: Write the proportion equation
   4,225,700 : 9,108,472 = 9,108,472 : x
2. Step 2: Convert to fraction form
   4,225,700/9,108,472 = 9,108,472/x
3. Step 3: Cross multiply
   4,225,700x = 9,108,472 × 9,108,472
4. Step 4: Simplify right side
   4,225,700x = 82,964,262,174,784
5. Step 5: Solve for x
   x = 82,964,262,174,784/4,225,700
6. Step 6: Final answer
   x = 19,633,258.91