Finding the Third Proportional to 2,528,980 and 5,530,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528,980 : 5,530,064 = 5,530,064 : x
2. Step 2: Convert to fraction form
   2,528,980/5,530,064 = 5,530,064/x
3. Step 3: Cross multiply
   2,528,980x = 5,530,064 × 5,530,064
4. Step 4: Simplify right side
   2,528,980x = 30,581,607,844,096
5. Step 5: Solve for x
   x = 30,581,607,844,096/2,528,980
6. Step 6: Final answer
   x = 12,092,467.26