Finding the Third Proportional to 22,431 and 30,476.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,431 : 30,476.25 = 30,476.25 : x
2. Step 2: Convert to fraction form
   22,431/30,476.25 = 30,476.25/x
3. Step 3: Cross multiply
   22,431x = 30,476.25 × 30,476.25
4. Step 4: Simplify right side
   22,431x = 928,801,814.06
5. Step 5: Solve for x
   x = 928,801,814.06/22,431
6. Step 6: Final answer
   x = 41,407.06