Finding the Third Proportional to 140,882 and 208,995

Step by Step Solution

1. Step 1: Write the proportion equation
   140,882 : 208,995 = 208,995 : x
2. Step 2: Convert to fraction form
   140,882/208,995 = 208,995/x
3. Step 3: Cross multiply
   140,882x = 208,995 × 208,995
4. Step 4: Simplify right side
   140,882x = 43,678,910,025
5. Step 5: Solve for x
   x = 43,678,910,025/140,882
6. Step 6: Final answer
   x = 310,038.97