Finding the Third Proportional to 3,425,394 and 4,819,447

Step by Step Solution

1. Step 1: Write the proportion equation
   3,425,394 : 4,819,447 = 4,819,447 : x
2. Step 2: Convert to fraction form
   3,425,394/4,819,447 = 4,819,447/x
3. Step 3: Cross multiply
   3,425,394x = 4,819,447 × 4,819,447
4. Step 4: Simplify right side
   3,425,394x = 23,227,069,385,809
5. Step 5: Solve for x
   x = 23,227,069,385,809/3,425,394
6. Step 6: Final answer
   x = 6,780,846.05