Finding the Third Proportional to 4,472,499 and 9,653,154

Step by Step Solution

1. Step 1: Write the proportion equation
   4,472,499 : 9,653,154 = 9,653,154 : x
2. Step 2: Convert to fraction form
   4,472,499/9,653,154 = 9,653,154/x
3. Step 3: Cross multiply
   4,472,499x = 9,653,154 × 9,653,154
4. Step 4: Simplify right side
   4,472,499x = 93,183,382,147,716
5. Step 5: Solve for x
   x = 93,183,382,147,716/4,472,499
6. Step 6: Final answer
   x = 20,834,746.33