Finding the Third Proportional to 55,951.50 and 86,763.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55,951.50 : 86,763.38 = 86,763.38 : x
2. Step 2: Convert to fraction form
   55,951.50/86,763.38 = 86,763.38/x
3. Step 3: Cross multiply
   55,951.50x = 86,763.38 × 86,763.38
4. Step 4: Simplify right side
   55,951.50x = 7,527,883,241.39
5. Step 5: Solve for x
   x = 7,527,883,241.39/55,951.50
6. Step 6: Final answer
   x = 134,543.01