Finding the Third Proportional to 55,567.13 and 86,171.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,567.13 : 86,171.06 = 86,171.06 : x
2. Step 2: Convert to fraction form
   55,567.13/86,171.06 = 86,171.06/x
3. Step 3: Cross multiply
   55,567.13x = 86,171.06 × 86,171.06
4. Step 4: Simplify right side
   55,567.13x = 7,425,452,012.38
5. Step 5: Solve for x
   x = 7,425,452,012.38/55,567.13
6. Step 6: Final answer
   x = 133,630.31