Finding the Third Proportional to 59,871.75 and 89,816.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,871.75 : 89,816.25 = 89,816.25 : x
2. Step 2: Convert to fraction form
   59,871.75/89,816.25 = 89,816.25/x
3. Step 3: Cross multiply
   59,871.75x = 89,816.25 × 89,816.25
4. Step 4: Simplify right side
   59,871.75x = 8,066,958,764.06
5. Step 5: Solve for x
   x = 8,066,958,764.06/59,871.75
6. Step 6: Final answer
   x = 134,737.31