Finding the Third Proportional to 3,411,238 and 7,338,764

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411,238 : 7,338,764 = 7,338,764 : x
2. Step 2: Convert to fraction form
   3,411,238/7,338,764 = 7,338,764/x
3. Step 3: Cross multiply
   3,411,238x = 7,338,764 × 7,338,764
4. Step 4: Simplify right side
   3,411,238x = 53,857,457,047,696
5. Step 5: Solve for x
   x = 53,857,457,047,696/3,411,238
6. Step 6: Final answer
   x = 15,788,243.75