Finding the Third Proportional to 50,992.59 and 71,681.91

Step by Step Solution

1. Step 1: Write the proportion equation
   50,992.59 : 71,681.91 = 71,681.91 : x
2. Step 2: Convert to fraction form
   50,992.59/71,681.91 = 71,681.91/x
3. Step 3: Cross multiply
   50,992.59x = 71,681.91 × 71,681.91
4. Step 4: Simplify right side
   50,992.59x = 5,138,295,683.63
5. Step 5: Solve for x
   x = 5,138,295,683.63/50,992.59
6. Step 6: Final answer
   x = 100,765.53