Finding the Third Proportional to 13,056 and 30,672

Step by Step Solution

1. Step 1: Write the proportion equation
   13,056 : 30,672 = 30,672 : x
2. Step 2: Convert to fraction form
   13,056/30,672 = 30,672/x
3. Step 3: Cross multiply
   13,056x = 30,672 × 30,672
4. Step 4: Simplify right side
   13,056x = 940,771,584
5. Step 5: Solve for x
   x = 940,771,584/13,056
6. Step 6: Final answer
   x = 72,056.65