Finding the Third Proportional to 2,064,636 and 4,445,631

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,636 : 4,445,631 = 4,445,631 : x
2. Step 2: Convert to fraction form
   2,064,636/4,445,631 = 4,445,631/x
3. Step 3: Cross multiply
   2,064,636x = 4,445,631 × 4,445,631
4. Step 4: Simplify right side
   2,064,636x = 19,763,634,988,161
5. Step 5: Solve for x
   x = 19,763,634,988,161/2,064,636
6. Step 6: Final answer
   x = 9,572,454.90