Finding the Third Proportional to 90,326 and 127,086

Step by Step Solution

1. Step 1: Write the proportion equation
   90,326 : 127,086 = 127,086 : x
2. Step 2: Convert to fraction form
   90,326/127,086 = 127,086/x
3. Step 3: Cross multiply
   90,326x = 127,086 × 127,086
4. Step 4: Simplify right side
   90,326x = 16,150,851,396
5. Step 5: Solve for x
   x = 16,150,851,396/90,326
6. Step 6: Final answer
   x = 178,806.23