Finding the Third Proportional to 14,432 and 30,724

Step by Step Solution

1. Step 1: Write the proportion equation
   14,432 : 30,724 = 30,724 : x
2. Step 2: Convert to fraction form
   14,432/30,724 = 30,724/x
3. Step 3: Cross multiply
   14,432x = 30,724 × 30,724
4. Step 4: Simplify right side
   14,432x = 943,964,176
5. Step 5: Solve for x
   x = 943,964,176/14,432
6. Step 6: Final answer
   x = 65,407.72