Finding the Third Proportional to 59,908.50 and 79,494.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,908.50 : 79,494.75 = 79,494.75 : x
2. Step 2: Convert to fraction form
   59,908.50/79,494.75 = 79,494.75/x
3. Step 3: Cross multiply
   59,908.50x = 79,494.75 × 79,494.75
4. Step 4: Simplify right side
   59,908.50x = 6,319,415,277.56
5. Step 5: Solve for x
   x = 6,319,415,277.56/59,908.50
6. Step 6: Final answer
   x = 105,484.45