Finding the Third Proportional to 2,428,617 and 5,231,004

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,617 : 5,231,004 = 5,231,004 : x
2. Step 2: Convert to fraction form
   2,428,617/5,231,004 = 5,231,004/x
3. Step 3: Cross multiply
   2,428,617x = 5,231,004 × 5,231,004
4. Step 4: Simplify right side
   2,428,617x = 27,363,402,848,016
5. Step 5: Solve for x
   x = 27,363,402,848,016/2,428,617
6. Step 6: Final answer
   x = 11,267,072.10