Finding the Third Proportional to 4,412,454 and 9,533,910

Step by Step Solution

1. Step 1: Write the proportion equation
   4,412,454 : 9,533,910 = 9,533,910 : x
2. Step 2: Convert to fraction form
   4,412,454/9,533,910 = 9,533,910/x
3. Step 3: Cross multiply
   4,412,454x = 9,533,910 × 9,533,910
4. Step 4: Simplify right side
   4,412,454x = 90,895,439,888,100
5. Step 5: Solve for x
   x = 90,895,439,888,100/4,412,454
6. Step 6: Final answer
   x = 20,599,747.87