Finding the Third Proportional to 3,354,396 and 4,469,130

Step by Step Solution

1. Step 1: Write the proportion equation
   3,354,396 : 4,469,130 = 4,469,130 : x
2. Step 2: Convert to fraction form
   3,354,396/4,469,130 = 4,469,130/x
3. Step 3: Cross multiply
   3,354,396x = 4,469,130 × 4,469,130
4. Step 4: Simplify right side
   3,354,396x = 19,973,122,956,900
5. Step 5: Solve for x
   x = 19,973,122,956,900/3,354,396
6. Step 6: Final answer
   x = 5,954,312.78