Finding the Third Proportional to 12,632 and 19,816

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632 : 19,816 = 19,816 : x
2. Step 2: Convert to fraction form
   12,632/19,816 = 19,816/x
3. Step 3: Cross multiply
   12,632x = 19,816 × 19,816
4. Step 4: Simplify right side
   12,632x = 392,673,856
5. Step 5: Solve for x
   x = 392,673,856/12,632
6. Step 6: Final answer
   x = 31,085.64