Finding the Third Proportional to 89,962 and 137,326

Step by Step Solution

1. Step 1: Write the proportion equation
   89,962 : 137,326 = 137,326 : x
2. Step 2: Convert to fraction form
   89,962/137,326 = 137,326/x
3. Step 3: Cross multiply
   89,962x = 137,326 × 137,326
4. Step 4: Simplify right side
   89,962x = 18,858,430,276
5. Step 5: Solve for x
   x = 18,858,430,276/89,962
6. Step 6: Final answer
   x = 209,626.62