Finding the Third Proportional to 3,631,751 and 5,428,242

Step by Step Solution

1. Step 1: Write the proportion equation
   3,631,751 : 5,428,242 = 5,428,242 : x
2. Step 2: Convert to fraction form
   3,631,751/5,428,242 = 5,428,242/x
3. Step 3: Cross multiply
   3,631,751x = 5,428,242 × 5,428,242
4. Step 4: Simplify right side
   3,631,751x = 29,465,811,210,564
5. Step 5: Solve for x
   x = 29,465,811,210,564/3,631,751
6. Step 6: Final answer
   x = 8,113,389.71