Finding the Third Proportional to 4,193,482 and 9,172,096

Step by Step Solution

1. Step 1: Write the proportion equation
   4,193,482 : 9,172,096 = 9,172,096 : x
2. Step 2: Convert to fraction form
   4,193,482/9,172,096 = 9,172,096/x
3. Step 3: Cross multiply
   4,193,482x = 9,172,096 × 9,172,096
4. Step 4: Simplify right side
   4,193,482x = 84,127,345,033,216
5. Step 5: Solve for x
   x = 84,127,345,033,216/4,193,482
6. Step 6: Final answer
   x = 20,061,453.71