Finding the Third Proportional to 2,520,342 and 5,530,572

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,342 : 5,530,572 = 5,530,572 : x
2. Step 2: Convert to fraction form
   2,520,342/5,530,572 = 5,530,572/x
3. Step 3: Cross multiply
   2,520,342x = 5,530,572 × 5,530,572
4. Step 4: Simplify right side
   2,520,342x = 30,587,226,647,184
5. Step 5: Solve for x
   x = 30,587,226,647,184/2,520,342
6. Step 6: Final answer
   x = 12,136,141.30