Finding the Third Proportional to 2,580,840 and 4,012,344

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,840 : 4,012,344 = 4,012,344 : x
2. Step 2: Convert to fraction form
   2,580,840/4,012,344 = 4,012,344/x
3. Step 3: Cross multiply
   2,580,840x = 4,012,344 × 4,012,344
4. Step 4: Simplify right side
   2,580,840x = 16,098,904,374,336
5. Step 5: Solve for x
   x = 16,098,904,374,336/2,580,840
6. Step 6: Final answer
   x = 6,237,854.49