Finding the Third Proportional to 2,289,969 and 3,110,001

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289,969 : 3,110,001 = 3,110,001 : x
2. Step 2: Convert to fraction form
   2,289,969/3,110,001 = 3,110,001/x
3. Step 3: Cross multiply
   2,289,969x = 3,110,001 × 3,110,001
4. Step 4: Simplify right side
   2,289,969x = 9,672,106,220,001
5. Step 5: Solve for x
   x = 9,672,106,220,001/2,289,969
6. Step 6: Final answer
   x = 4,223,684.35