Finding the Third Proportional to 90,766 and 126,954

Step by Step Solution

1. Step 1: Write the proportion equation
   90,766 : 126,954 = 126,954 : x
2. Step 2: Convert to fraction form
   90,766/126,954 = 126,954/x
3. Step 3: Cross multiply
   90,766x = 126,954 × 126,954
4. Step 4: Simplify right side
   90,766x = 16,117,318,116
5. Step 5: Solve for x
   x = 16,117,318,116/90,766
6. Step 6: Final answer
   x = 177,569.99