Finding the Third Proportional to 3,423,928 and 8,097,212

Step by Step Solution

1. Step 1: Write the proportion equation
   3,423,928 : 8,097,212 = 8,097,212 : x
2. Step 2: Convert to fraction form
   3,423,928/8,097,212 = 8,097,212/x
3. Step 3: Cross multiply
   3,423,928x = 8,097,212 × 8,097,212
4. Step 4: Simplify right side
   3,423,928x = 65,564,842,172,944
5. Step 5: Solve for x
   x = 65,564,842,172,944/3,423,928
6. Step 6: Final answer
   x = 19,149,013.11