Finding the Third Proportional to 22,326 and 31,215

Step by Step Solution

1. Step 1: Write the proportion equation
   22,326 : 31,215 = 31,215 : x
2. Step 2: Convert to fraction form
   22,326/31,215 = 31,215/x
3. Step 3: Cross multiply
   22,326x = 31,215 × 31,215
4. Step 4: Simplify right side
   22,326x = 974,376,225
5. Step 5: Solve for x
   x = 974,376,225/22,326
6. Step 6: Final answer
   x = 43,643.12