Finding the Third Proportional to 1,066,200 and 2,207,851

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,200 : 2,207,851 = 2,207,851 : x
2. Step 2: Convert to fraction form
   1,066,200/2,207,851 = 2,207,851/x
3. Step 3: Cross multiply
   1,066,200x = 2,207,851 × 2,207,851
4. Step 4: Simplify right side
   1,066,200x = 4,874,606,038,201
5. Step 5: Solve for x
   x = 4,874,606,038,201/1,066,200
6. Step 6: Final answer
   x = 4,571,943.39