Finding the Third Proportional to 57,969 and 87,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,969 : 87,601.50 = 87,601.50 : x
2. Step 2: Convert to fraction form
   57,969/87,601.50 = 87,601.50/x
3. Step 3: Cross multiply
   57,969x = 87,601.50 × 87,601.50
4. Step 4: Simplify right side
   57,969x = 7,674,022,802.25
5. Step 5: Solve for x
   x = 7,674,022,802.25/57,969
6. Step 6: Final answer
   x = 132,381.49