Finding the Third Proportional to 63,669.38 and 86,162.06

Step by Step Solution

1. Step 1: Write the proportion equation
   63,669.38 : 86,162.06 = 86,162.06 : x
2. Step 2: Convert to fraction form
   63,669.38/86,162.06 = 86,162.06/x
3. Step 3: Cross multiply
   63,669.38x = 86,162.06 × 86,162.06
4. Step 4: Simplify right side
   63,669.38x = 7,423,901,014.25
5. Step 5: Solve for x
   x = 7,423,901,014.25/63,669.38
6. Step 6: Final answer
   x = 116,600.81