Finding the Third Proportional to 2,242,327 and 3,478,718

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,327 : 3,478,718 = 3,478,718 : x
2. Step 2: Convert to fraction form
   2,242,327/3,478,718 = 3,478,718/x
3. Step 3: Cross multiply
   2,242,327x = 3,478,718 × 3,478,718
4. Step 4: Simplify right side
   2,242,327x = 12,101,478,923,524
5. Step 5: Solve for x
   x = 12,101,478,923,524/2,242,327
6. Step 6: Final answer
   x = 5,396,839.50