Finding the Third Proportional to 2,388,071 and 5,245,287

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,071 : 5,245,287 = 5,245,287 : x
2. Step 2: Convert to fraction form
   2,388,071/5,245,287 = 5,245,287/x
3. Step 3: Cross multiply
   2,388,071x = 5,245,287 × 5,245,287
4. Step 4: Simplify right side
   2,388,071x = 27,513,035,712,369
5. Step 5: Solve for x
   x = 27,513,035,712,369/2,388,071
6. Step 6: Final answer
   x = 11,521,029.20