Finding the Third Proportional to 4,253,228 and 9,333,178

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,228 : 9,333,178 = 9,333,178 : x
2. Step 2: Convert to fraction form
   4,253,228/9,333,178 = 9,333,178/x
3. Step 3: Cross multiply
   4,253,228x = 9,333,178 × 9,333,178
4. Step 4: Simplify right side
   4,253,228x = 87,108,211,579,684
5. Step 5: Solve for x
   x = 87,108,211,579,684/4,253,228
6. Step 6: Final answer
   x = 20,480,494.25