Finding the Third Proportional to 9,861.75 and 21,632.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,861.75 : 21,632.06 = 21,632.06 : x
2. Step 2: Convert to fraction form
   9,861.75/21,632.06 = 21,632.06/x
3. Step 3: Cross multiply
   9,861.75x = 21,632.06 × 21,632.06
4. Step 4: Simplify right side
   9,861.75x = 467,946,128.00
5. Step 5: Solve for x
   x = 467,946,128.00/9,861.75
6. Step 6: Final answer
   x = 47,450.62