Finding the Third Proportional to 2,530,590 and 5,435,157

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,590 : 5,435,157 = 5,435,157 : x
2. Step 2: Convert to fraction form
   2,530,590/5,435,157 = 5,435,157/x
3. Step 3: Cross multiply
   2,530,590x = 5,435,157 × 5,435,157
4. Step 4: Simplify right side
   2,530,590x = 29,540,931,614,649
5. Step 5: Solve for x
   x = 29,540,931,614,649/2,530,590
6. Step 6: Final answer
   x = 11,673,535.27