Finding the Third Proportional to 8,202,240 and 17,949,172

Step by Step Solution

1. Step 1: Write the proportion equation
   8,202,240 : 17,949,172 = 17,949,172 : x
2. Step 2: Convert to fraction form
   8,202,240/17,949,172 = 17,949,172/x
3. Step 3: Cross multiply
   8,202,240x = 17,949,172 × 17,949,172
4. Step 4: Simplify right side
   8,202,240x = 322,172,775,485,584
5. Step 5: Solve for x
   x = 322,172,775,485,584/8,202,240
6. Step 6: Final answer
   x = 39,278,633.09