Finding the Third Proportional to 55,982.25 and 86,677.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,982.25 : 86,677.88 = 86,677.88 : x
2. Step 2: Convert to fraction form
   55,982.25/86,677.88 = 86,677.88/x
3. Step 3: Cross multiply
   55,982.25x = 86,677.88 × 86,677.88
4. Step 4: Simplify right side
   55,982.25x = 7,513,054,014.52
5. Step 5: Solve for x
   x = 7,513,054,014.52/55,982.25
6. Step 6: Final answer
   x = 134,204.22