Finding the Third Proportional to 2,609,720 and 5,732,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,720 : 5,732,656 = 5,732,656 : x
2. Step 2: Convert to fraction form
   2,609,720/5,732,656 = 5,732,656/x
3. Step 3: Cross multiply
   2,609,720x = 5,732,656 × 5,732,656
4. Step 4: Simplify right side
   2,609,720x = 32,863,344,814,336
5. Step 5: Solve for x
   x = 32,863,344,814,336/2,609,720
6. Step 6: Final answer
   x = 12,592,670.79