Finding the Third Proportional to 2,290,468 and 5,174,794

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,468 : 5,174,794 = 5,174,794 : x
2. Step 2: Convert to fraction form
   2,290,468/5,174,794 = 5,174,794/x
3. Step 3: Cross multiply
   2,290,468x = 5,174,794 × 5,174,794
4. Step 4: Simplify right side
   2,290,468x = 26,778,492,942,436
5. Step 5: Solve for x
   x = 26,778,492,942,436/2,290,468
6. Step 6: Final answer
   x = 11,691,275.73