Finding the Third Proportional to 20,488 and 32,158

Step by Step Solution

1. Step 1: Write the proportion equation
   20,488 : 32,158 = 32,158 : x
2. Step 2: Convert to fraction form
   20,488/32,158 = 32,158/x
3. Step 3: Cross multiply
   20,488x = 32,158 × 32,158
4. Step 4: Simplify right side
   20,488x = 1,034,136,964
5. Step 5: Solve for x
   x = 1,034,136,964/20,488
6. Step 6: Final answer
   x = 50,475.25