Finding the Third Proportional to 4,212,205 and 9,096,865

Step by Step Solution

1. Step 1: Write the proportion equation
   4,212,205 : 9,096,865 = 9,096,865 : x
2. Step 2: Convert to fraction form
   4,212,205/9,096,865 = 9,096,865/x
3. Step 3: Cross multiply
   4,212,205x = 9,096,865 × 9,096,865
4. Step 4: Simplify right side
   4,212,205x = 82,752,952,828,225
5. Step 5: Solve for x
   x = 82,752,952,828,225/4,212,205
6. Step 6: Final answer
   x = 19,645,993.68