Finding the Third Proportional to 2,558,394 and 5,597,471

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,394 : 5,597,471 = 5,597,471 : x
2. Step 2: Convert to fraction form
   2,558,394/5,597,471 = 5,597,471/x
3. Step 3: Cross multiply
   2,558,394x = 5,597,471 × 5,597,471
4. Step 4: Simplify right side
   2,558,394x = 31,331,681,595,841
5. Step 5: Solve for x
   x = 31,331,681,595,841/2,558,394
6. Step 6: Final answer
   x = 12,246,620.96