Finding the Third Proportional to 28,256 and 43,732

Step by Step Solution

1. Step 1: Write the proportion equation
   28,256 : 43,732 = 43,732 : x
2. Step 2: Convert to fraction form
   28,256/43,732 = 43,732/x
3. Step 3: Cross multiply
   28,256x = 43,732 × 43,732
4. Step 4: Simplify right side
   28,256x = 1,912,487,824
5. Step 5: Solve for x
   x = 1,912,487,824/28,256
6. Step 6: Final answer
   x = 67,684.31