Finding the Third Proportional to 13,972 and 28,349

Step by Step Solution

1. Step 1: Write the proportion equation
   13,972 : 28,349 = 28,349 : x
2. Step 2: Convert to fraction form
   13,972/28,349 = 28,349/x
3. Step 3: Cross multiply
   13,972x = 28,349 × 28,349
4. Step 4: Simplify right side
   13,972x = 803,665,801
5. Step 5: Solve for x
   x = 803,665,801/13,972
6. Step 6: Final answer
   x = 57,519.74