Finding the Third Proportional to 55,975.50 and 83,928.66

Step by Step Solution

1. Step 1: Write the proportion equation
   55,975.50 : 83,928.66 = 83,928.66 : x
2. Step 2: Convert to fraction form
   55,975.50/83,928.66 = 83,928.66/x
3. Step 3: Cross multiply
   55,975.50x = 83,928.66 × 83,928.66
4. Step 4: Simplify right side
   55,975.50x = 7,044,019,339.93
5. Step 5: Solve for x
   x = 7,044,019,339.93/55,975.50
6. Step 6: Final answer
   x = 125,841.12