Finding the Third Proportional to 2,221,988 and 4,775,444

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,988 : 4,775,444 = 4,775,444 : x
2. Step 2: Convert to fraction form
   2,221,988/4,775,444 = 4,775,444/x
3. Step 3: Cross multiply
   2,221,988x = 4,775,444 × 4,775,444
4. Step 4: Simplify right side
   2,221,988x = 22,804,865,397,136
5. Step 5: Solve for x
   x = 22,804,865,397,136/2,221,988
6. Step 6: Final answer
   x = 10,263,271.18