Finding the Third Proportional to 2,620,176 and 5,729,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,176 : 5,729,136 = 5,729,136 : x
2. Step 2: Convert to fraction form
   2,620,176/5,729,136 = 5,729,136/x
3. Step 3: Cross multiply
   2,620,176x = 5,729,136 × 5,729,136
4. Step 4: Simplify right side
   2,620,176x = 32,822,999,306,496
5. Step 5: Solve for x
   x = 32,822,999,306,496/2,620,176
6. Step 6: Final answer
   x = 12,527,020.82