Finding the Third Proportional to 10,597.50 and 11,485.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,597.50 : 11,485.13 = 11,485.13 : x
2. Step 2: Convert to fraction form
   10,597.50/11,485.13 = 11,485.13/x
3. Step 3: Cross multiply
   10,597.50x = 11,485.13 × 11,485.13
4. Step 4: Simplify right side
   10,597.50x = 131,908,096.27
5. Step 5: Solve for x
   x = 131,908,096.27/10,597.50
6. Step 6: Final answer
   x = 12,447.10