Finding the Third Proportional to 2,497,689 and 5,415,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497,689 : 5,415,282 = 5,415,282 : x
2. Step 2: Convert to fraction form
   2,497,689/5,415,282 = 5,415,282/x
3. Step 3: Cross multiply
   2,497,689x = 5,415,282 × 5,415,282
4. Step 4: Simplify right side
   2,497,689x = 29,325,279,139,524
5. Step 5: Solve for x
   x = 29,325,279,139,524/2,497,689
6. Step 6: Final answer
   x = 11,740,965.00