Finding the Third Proportional to 2,581,648 and 5,611,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,648 : 5,611,064 = 5,611,064 : x
2. Step 2: Convert to fraction form
   2,581,648/5,611,064 = 5,611,064/x
3. Step 3: Cross multiply
   2,581,648x = 5,611,064 × 5,611,064
4. Step 4: Simplify right side
   2,581,648x = 31,484,039,212,096
5. Step 5: Solve for x
   x = 31,484,039,212,096/2,581,648
6. Step 6: Final answer
   x = 12,195,326.09