Finding the Third Proportional to 55,707.75 and 79,369.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,707.75 : 79,369.88 = 79,369.88 : x
2. Step 2: Convert to fraction form
   55,707.75/79,369.88 = 79,369.88/x
3. Step 3: Cross multiply
   55,707.75x = 79,369.88 × 79,369.88
4. Step 4: Simplify right side
   55,707.75x = 6,299,577,057.52
5. Step 5: Solve for x
   x = 6,299,577,057.52/55,707.75
6. Step 6: Final answer
   x = 113,082.60