Finding the Third Proportional to 22,990 and 35,147

Step by Step Solution

1. Step 1: Write the proportion equation
   22,990 : 35,147 = 35,147 : x
2. Step 2: Convert to fraction form
   22,990/35,147 = 35,147/x
3. Step 3: Cross multiply
   22,990x = 35,147 × 35,147
4. Step 4: Simplify right side
   22,990x = 1,235,311,609
5. Step 5: Solve for x
   x = 1,235,311,609/22,990
6. Step 6: Final answer
   x = 53,732.56