Finding the Third Proportional to 2,565,630 and 5,538,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,630 : 5,538,042 = 5,538,042 : x
2. Step 2: Convert to fraction form
   2,565,630/5,538,042 = 5,538,042/x
3. Step 3: Cross multiply
   2,565,630x = 5,538,042 × 5,538,042
4. Step 4: Simplify right side
   2,565,630x = 30,669,909,193,764
5. Step 5: Solve for x
   x = 30,669,909,193,764/2,565,630
6. Step 6: Final answer
   x = 11,954,143.50