Finding the Third Proportional to 2,166,272 and 3,352,605

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,272 : 3,352,605 = 3,352,605 : x
2. Step 2: Convert to fraction form
   2,166,272/3,352,605 = 3,352,605/x
3. Step 3: Cross multiply
   2,166,272x = 3,352,605 × 3,352,605
4. Step 4: Simplify right side
   2,166,272x = 11,239,960,286,025
5. Step 5: Solve for x
   x = 11,239,960,286,025/2,166,272
6. Step 6: Final answer
   x = 5,188,619.11