Finding the Third Proportional to 2,520,357 and 5,530,602

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,357 : 5,530,602 = 5,530,602 : x
2. Step 2: Convert to fraction form
   2,520,357/5,530,602 = 5,530,602/x
3. Step 3: Cross multiply
   2,520,357x = 5,530,602 × 5,530,602
4. Step 4: Simplify right side
   2,520,357x = 30,587,558,482,404
5. Step 5: Solve for x
   x = 30,587,558,482,404/2,520,357
6. Step 6: Final answer
   x = 12,136,200.74