Finding the Third Proportional to 4,279,558 and 9,233,204

Step by Step Solution

1. Step 1: Write the proportion equation
   4,279,558 : 9,233,204 = 9,233,204 : x
2. Step 2: Convert to fraction form
   4,279,558/9,233,204 = 9,233,204/x
3. Step 3: Cross multiply
   4,279,558x = 9,233,204 × 9,233,204
4. Step 4: Simplify right side
   4,279,558x = 85,252,056,105,616
5. Step 5: Solve for x
   x = 85,252,056,105,616/4,279,558
6. Step 6: Final answer
   x = 19,920,761.94