Finding the Third Proportional to 2,492,761 and 5,422,279

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,761 : 5,422,279 = 5,422,279 : x
2. Step 2: Convert to fraction form
   2,492,761/5,422,279 = 5,422,279/x
3. Step 3: Cross multiply
   2,492,761x = 5,422,279 × 5,422,279
4. Step 4: Simplify right side
   2,492,761x = 29,401,109,553,841
5. Step 5: Solve for x
   x = 29,401,109,553,841/2,492,761
6. Step 6: Final answer
   x = 11,794,596.25