Finding the Third Proportional to 22,419 and 35,815

Step by Step Solution

1. Step 1: Write the proportion equation
   22,419 : 35,815 = 35,815 : x
2. Step 2: Convert to fraction form
   22,419/35,815 = 35,815/x
3. Step 3: Cross multiply
   22,419x = 35,815 × 35,815
4. Step 4: Simplify right side
   22,419x = 1,282,714,225
5. Step 5: Solve for x
   x = 1,282,714,225/22,419
6. Step 6: Final answer
   x = 57,215.50