Finding the Third Proportional to 2,520,356 and 5,530,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,356 : 5,530,600 = 5,530,600 : x
2. Step 2: Convert to fraction form
   2,520,356/5,530,600 = 5,530,600/x
3. Step 3: Cross multiply
   2,520,356x = 5,530,600 × 5,530,600
4. Step 4: Simplify right side
   2,520,356x = 30,587,536,360,000
5. Step 5: Solve for x
   x = 30,587,536,360,000/2,520,356
6. Step 6: Final answer
   x = 12,136,196.78