Finding the Third Proportional to 4,472,496 and 9,653,148

Step by Step Solution

1. Step 1: Write the proportion equation
   4,472,496 : 9,653,148 = 9,653,148 : x
2. Step 2: Convert to fraction form
   4,472,496/9,653,148 = 9,653,148/x
3. Step 3: Cross multiply
   4,472,496x = 9,653,148 × 9,653,148
4. Step 4: Simplify right side
   4,472,496x = 93,183,266,309,904
5. Step 5: Solve for x
   x = 93,183,266,309,904/4,472,496
6. Step 6: Final answer
   x = 20,834,734.41