Finding the Third Proportional to 2,609,864 and 5,749,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,864 : 5,749,496 = 5,749,496 : x
2. Step 2: Convert to fraction form
   2,609,864/5,749,496 = 5,749,496/x
3. Step 3: Cross multiply
   2,609,864x = 5,749,496 × 5,749,496
4. Step 4: Simplify right side
   2,609,864x = 33,056,704,254,016
5. Step 5: Solve for x
   x = 33,056,704,254,016/2,609,864
6. Step 6: Final answer
   x = 12,666,063.92