Finding the Third Proportional to 90,666 and 127,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,666 : 127,453.50 = 127,453.50 : x
2. Step 2: Convert to fraction form
   90,666/127,453.50 = 127,453.50/x
3. Step 3: Cross multiply
   90,666x = 127,453.50 × 127,453.50
4. Step 4: Simplify right side
   90,666x = 16,244,394,662.25
5. Step 5: Solve for x
   x = 16,244,394,662.25/90,666
6. Step 6: Final answer
   x = 179,167.44