Finding the Third Proportional to 13,272 and 28,912

Step by Step Solution

1. Step 1: Write the proportion equation
   13,272 : 28,912 = 28,912 : x
2. Step 2: Convert to fraction form
   13,272/28,912 = 28,912/x
3. Step 3: Cross multiply
   13,272x = 28,912 × 28,912
4. Step 4: Simplify right side
   13,272x = 835,903,744
5. Step 5: Solve for x
   x = 835,903,744/13,272
6. Step 6: Final answer
   x = 62,982.50