Finding the Third Proportional to 127,615.50 and 162,020.25

Step by Step Solution

1. Step 1: Write the proportion equation
   127,615.50 : 162,020.25 = 162,020.25 : x
2. Step 2: Convert to fraction form
   127,615.50/162,020.25 = 162,020.25/x
3. Step 3: Cross multiply
   127,615.50x = 162,020.25 × 162,020.25
4. Step 4: Simplify right side
   127,615.50x = 26,250,561,410.06
5. Step 5: Solve for x
   x = 26,250,561,410.06/127,615.50
6. Step 6: Final answer
   x = 205,700.42