Finding the Third Proportional to 39,611.25 and 59,424.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,611.25 : 59,424.75 = 59,424.75 : x
2. Step 2: Convert to fraction form
   39,611.25/59,424.75 = 59,424.75/x
3. Step 3: Cross multiply
   39,611.25x = 59,424.75 × 59,424.75
4. Step 4: Simplify right side
   39,611.25x = 3,531,300,912.56
5. Step 5: Solve for x
   x = 3,531,300,912.56/39,611.25
6. Step 6: Final answer
   x = 89,148.94