Finding the Third Proportional to 20,118 and 29,570

Step by Step Solution

1. Step 1: Write the proportion equation
   20,118 : 29,570 = 29,570 : x
2. Step 2: Convert to fraction form
   20,118/29,570 = 29,570/x
3. Step 3: Cross multiply
   20,118x = 29,570 × 29,570
4. Step 4: Simplify right side
   20,118x = 874,384,900
5. Step 5: Solve for x
   x = 874,384,900/20,118
6. Step 6: Final answer
   x = 43,462.81