Finding the Third Proportional to 4,253,221 and 9,333,164

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,221 : 9,333,164 = 9,333,164 : x
2. Step 2: Convert to fraction form
   4,253,221/9,333,164 = 9,333,164/x
3. Step 3: Cross multiply
   4,253,221x = 9,333,164 × 9,333,164
4. Step 4: Simplify right side
   4,253,221x = 87,107,950,250,896
5. Step 5: Solve for x
   x = 87,107,950,250,896/4,253,221
6. Step 6: Final answer
   x = 20,480,466.51