Finding the Third Proportional to 4,483,229 and 9,285,472

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483,229 : 9,285,472 = 9,285,472 : x
2. Step 2: Convert to fraction form
   4,483,229/9,285,472 = 9,285,472/x
3. Step 3: Cross multiply
   4,483,229x = 9,285,472 × 9,285,472
4. Step 4: Simplify right side
   4,483,229x = 86,219,990,262,784
5. Step 5: Solve for x
   x = 86,219,990,262,784/4,483,229
6. Step 6: Final answer
   x = 19,231,672.14