Finding the Third Proportional to 4,286,725 and 9,162,994

Step by Step Solution

1. Step 1: Write the proportion equation
   4,286,725 : 9,162,994 = 9,162,994 : x
2. Step 2: Convert to fraction form
   4,286,725/9,162,994 = 9,162,994/x
3. Step 3: Cross multiply
   4,286,725x = 9,162,994 × 9,162,994
4. Step 4: Simplify right side
   4,286,725x = 83,960,459,044,036
5. Step 5: Solve for x
   x = 83,960,459,044,036/4,286,725
6. Step 6: Final answer
   x = 19,586,154.71