Finding the Third Proportional to 60,203.25 and 89,435.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,203.25 : 89,435.25 = 89,435.25 : x
2. Step 2: Convert to fraction form
   60,203.25/89,435.25 = 89,435.25/x
3. Step 3: Cross multiply
   60,203.25x = 89,435.25 × 89,435.25
4. Step 4: Simplify right side
   60,203.25x = 7,998,663,942.56
5. Step 5: Solve for x
   x = 7,998,663,942.56/60,203.25
6. Step 6: Final answer
   x = 132,861.00