Finding the Third Proportional to 21,519 and 31,622.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,519 : 31,622.06 = 31,622.06 : x
2. Step 2: Convert to fraction form
   21,519/31,622.06 = 31,622.06/x
3. Step 3: Cross multiply
   21,519x = 31,622.06 × 31,622.06
4. Step 4: Simplify right side
   21,519x = 999,954,836.75
5. Step 5: Solve for x
   x = 999,954,836.75/21,519
6. Step 6: Final answer
   x = 46,468.46