Finding the Third Proportional to 2,581,736 and 5,611,244

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,736 : 5,611,244 = 5,611,244 : x
2. Step 2: Convert to fraction form
   2,581,736/5,611,244 = 5,611,244/x
3. Step 3: Cross multiply
   2,581,736x = 5,611,244 × 5,611,244
4. Step 4: Simplify right side
   2,581,736x = 31,486,059,227,536
5. Step 5: Solve for x
   x = 31,486,059,227,536/2,581,736
6. Step 6: Final answer
   x = 12,195,692.83