Finding the Third Proportional to 20,113 and 32,870

Step by Step Solution

1. Step 1: Write the proportion equation
   20,113 : 32,870 = 32,870 : x
2. Step 2: Convert to fraction form
   20,113/32,870 = 32,870/x
3. Step 3: Cross multiply
   20,113x = 32,870 × 32,870
4. Step 4: Simplify right side
   20,113x = 1,080,436,900
5. Step 5: Solve for x
   x = 1,080,436,900/20,113
6. Step 6: Final answer
   x = 53,718.34