Finding the Third Proportional to 20,432 and 30,674

Step by Step Solution

1. Step 1: Write the proportion equation
   20,432 : 30,674 = 30,674 : x
2. Step 2: Convert to fraction form
   20,432/30,674 = 30,674/x
3. Step 3: Cross multiply
   20,432x = 30,674 × 30,674
4. Step 4: Simplify right side
   20,432x = 940,894,276
5. Step 5: Solve for x
   x = 940,894,276/20,432
6. Step 6: Final answer
   x = 46,050.03