Finding the Third Proportional to 2,581,457 and 3,872,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,457 : 3,872,186 = 3,872,186 : x
2. Step 2: Convert to fraction form
   2,581,457/3,872,186 = 3,872,186/x
3. Step 3: Cross multiply
   2,581,457x = 3,872,186 × 3,872,186
4. Step 4: Simplify right side
   2,581,457x = 14,993,824,418,596
5. Step 5: Solve for x
   x = 14,993,824,418,596/2,581,457
6. Step 6: Final answer
   x = 5,808,279.75