Finding the Third Proportional to 21,632.81 and 31,598.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,632.81 : 31,598.63 = 31,598.63 : x
2. Step 2: Convert to fraction form
   21,632.81/31,598.63 = 31,598.63/x
3. Step 3: Cross multiply
   21,632.81x = 31,598.63 × 31,598.63
4. Step 4: Simplify right side
   21,632.81x = 998,473,101.89
5. Step 5: Solve for x
   x = 998,473,101.89/21,632.81
6. Step 6: Final answer
   x = 46,155.49