Finding the Third Proportional to 63,666 and 140,044

Step by Step Solution

1. Step 1: Write the proportion equation
   63,666 : 140,044 = 140,044 : x
2. Step 2: Convert to fraction form
   63,666/140,044 = 140,044/x
3. Step 3: Cross multiply
   63,666x = 140,044 × 140,044
4. Step 4: Simplify right side
   63,666x = 19,612,321,936
5. Step 5: Solve for x
   x = 19,612,321,936/63,666
6. Step 6: Final answer
   x = 308,050.17