Finding the Third Proportional to 2,557,926 and 5,597,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,926 : 5,597,262 = 5,597,262 : x
2. Step 2: Convert to fraction form
   2,557,926/5,597,262 = 5,597,262/x
3. Step 3: Cross multiply
   2,557,926x = 5,597,262 × 5,597,262
4. Step 4: Simplify right side
   2,557,926x = 31,329,341,896,644
5. Step 5: Solve for x
   x = 31,329,341,896,644/2,557,926
6. Step 6: Final answer
   x = 12,247,946.93