Finding the Third Proportional to 57,190.50 and 82,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,190.50 : 82,505.25 = 82,505.25 : x
2. Step 2: Convert to fraction form
   57,190.50/82,505.25 = 82,505.25/x
3. Step 3: Cross multiply
   57,190.50x = 82,505.25 × 82,505.25
4. Step 4: Simplify right side
   57,190.50x = 6,807,116,277.56
5. Step 5: Solve for x
   x = 6,807,116,277.56/57,190.50
6. Step 6: Final answer
   x = 119,025.30