Finding the Third Proportional to 2,066,552 and 4,378,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,552 : 4,378,936 = 4,378,936 : x
2. Step 2: Convert to fraction form
   2,066,552/4,378,936 = 4,378,936/x
3. Step 3: Cross multiply
   2,066,552x = 4,378,936 × 4,378,936
4. Step 4: Simplify right side
   2,066,552x = 19,175,080,492,096
5. Step 5: Solve for x
   x = 19,175,080,492,096/2,066,552
6. Step 6: Final answer
   x = 9,278,779.58