Finding the Third Proportional to 59,926.50 and 91,707.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,926.50 : 91,707.75 = 91,707.75 : x
2. Step 2: Convert to fraction form
   59,926.50/91,707.75 = 91,707.75/x
3. Step 3: Cross multiply
   59,926.50x = 91,707.75 × 91,707.75
4. Step 4: Simplify right side
   59,926.50x = 8,410,311,410.06
5. Step 5: Solve for x
   x = 8,410,311,410.06/59,926.50
6. Step 6: Final answer
   x = 140,343.78