Finding the Third Proportional to 2,497,691 and 5,415,286

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497,691 : 5,415,286 = 5,415,286 : x
2. Step 2: Convert to fraction form
   2,497,691/5,415,286 = 5,415,286/x
3. Step 3: Cross multiply
   2,497,691x = 5,415,286 × 5,415,286
4. Step 4: Simplify right side
   2,497,691x = 29,325,322,461,796
5. Step 5: Solve for x
   x = 29,325,322,461,796/2,497,691
6. Step 6: Final answer
   x = 11,740,972.95