Finding the Third Proportional to 2,658,394 and 5,848,436

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,394 : 5,848,436 = 5,848,436 : x
2. Step 2: Convert to fraction form
   2,658,394/5,848,436 = 5,848,436/x
3. Step 3: Cross multiply
   2,658,394x = 5,848,436 × 5,848,436
4. Step 4: Simplify right side
   2,658,394x = 34,204,203,646,096
5. Step 5: Solve for x
   x = 34,204,203,646,096/2,658,394
6. Step 6: Final answer
   x = 12,866,491.44