Finding the Third Proportional to 2,520,548 and 5,530,980

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,548 : 5,530,980 = 5,530,980 : x
2. Step 2: Convert to fraction form
   2,520,548/5,530,980 = 5,530,980/x
3. Step 3: Cross multiply
   2,520,548x = 5,530,980 × 5,530,980
4. Step 4: Simplify right side
   2,520,548x = 30,591,739,760,400
5. Step 5: Solve for x
   x = 30,591,739,760,400/2,520,548
6. Step 6: Final answer
   x = 12,136,939.97