Finding the Third Proportional to 61,958 and 131,908

Step by Step Solution

1. Step 1: Write the proportion equation
   61,958 : 131,908 = 131,908 : x
2. Step 2: Convert to fraction form
   61,958/131,908 = 131,908/x
3. Step 3: Cross multiply
   61,958x = 131,908 × 131,908
4. Step 4: Simplify right side
   61,958x = 17,399,720,464
5. Step 5: Solve for x
   x = 17,399,720,464/61,958
6. Step 6: Final answer
   x = 280,830.89