Finding the Third Proportional to 4,253,220 and 9,333,162

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,220 : 9,333,162 = 9,333,162 : x
2. Step 2: Convert to fraction form
   4,253,220/9,333,162 = 9,333,162/x
3. Step 3: Cross multiply
   4,253,220x = 9,333,162 × 9,333,162
4. Step 4: Simplify right side
   4,253,220x = 87,107,912,918,244
5. Step 5: Solve for x
   x = 87,107,912,918,244/4,253,220
6. Step 6: Final answer
   x = 20,480,462.55