Finding the Third Proportional to 8,200,278 and 17,945,064

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200,278 : 17,945,064 = 17,945,064 : x
2. Step 2: Convert to fraction form
   8,200,278/17,945,064 = 17,945,064/x
3. Step 3: Cross multiply
   8,200,278x = 17,945,064 × 17,945,064
4. Step 4: Simplify right side
   8,200,278x = 322,025,321,964,096
5. Step 5: Solve for x
   x = 322,025,321,964,096/8,200,278
6. Step 6: Final answer
   x = 39,270,049.38