Finding the Third Proportional to 9,064 and 12,984

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064 : 12,984 = 12,984 : x
2. Step 2: Convert to fraction form
   9,064/12,984 = 12,984/x
3. Step 3: Cross multiply
   9,064x = 12,984 × 12,984
4. Step 4: Simplify right side
   9,064x = 168,584,256
5. Step 5: Solve for x
   x = 168,584,256/9,064
6. Step 6: Final answer
   x = 18,599.32