Finding the Third Proportional to 40,493.25 and 89,039.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,493.25 : 89,039.25 = 89,039.25 : x
2. Step 2: Convert to fraction form
   40,493.25/89,039.25 = 89,039.25/x
3. Step 3: Cross multiply
   40,493.25x = 89,039.25 × 89,039.25
4. Step 4: Simplify right side
   40,493.25x = 7,927,988,040.56
5. Step 5: Solve for x
   x = 7,927,988,040.56/40,493.25
6. Step 6: Final answer
   x = 195,785.42