Finding the Third Proportional to 2,253,222 and 5,010,223

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,222 : 5,010,223 = 5,010,223 : x
2. Step 2: Convert to fraction form
   2,253,222/5,010,223 = 5,010,223/x
3. Step 3: Cross multiply
   2,253,222x = 5,010,223 × 5,010,223
4. Step 4: Simplify right side
   2,253,222x = 25,102,334,509,729
5. Step 5: Solve for x
   x = 25,102,334,509,729/2,253,222
6. Step 6: Final answer
   x = 11,140,639.72