Finding the Third Proportional to 2,630,342 and 5,653,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,342 : 5,653,768 = 5,653,768 : x
2. Step 2: Convert to fraction form
   2,630,342/5,653,768 = 5,653,768/x
3. Step 3: Cross multiply
   2,630,342x = 5,653,768 × 5,653,768
4. Step 4: Simplify right side
   2,630,342x = 31,965,092,597,824
5. Step 5: Solve for x
   x = 31,965,092,597,824/2,630,342
6. Step 6: Final answer
   x = 12,152,447.32