Finding the Third Proportional to 51,496.88 and 79,695.56

Step by Step Solution

1. Step 1: Write the proportion equation
   51,496.88 : 79,695.56 = 79,695.56 : x
2. Step 2: Convert to fraction form
   51,496.88/79,695.56 = 79,695.56/x
3. Step 3: Cross multiply
   51,496.88x = 79,695.56 × 79,695.56
4. Step 4: Simplify right side
   51,496.88x = 6,351,382,682.19
5. Step 5: Solve for x
   x = 6,351,382,682.19/51,496.88
6. Step 6: Final answer
   x = 123,335.30