Finding the Third Proportional to 59,976.75 and 89,634.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,976.75 : 89,634.75 = 89,634.75 : x
2. Step 2: Convert to fraction form
   59,976.75/89,634.75 = 89,634.75/x
3. Step 3: Cross multiply
   59,976.75x = 89,634.75 × 89,634.75
4. Step 4: Simplify right side
   59,976.75x = 8,034,388,407.56
5. Step 5: Solve for x
   x = 8,034,388,407.56/59,976.75
6. Step 6: Final answer
   x = 133,958.38