Finding the Third Proportional to 16,788 and 34,972

Step by Step Solution

1. Step 1: Write the proportion equation
   16,788 : 34,972 = 34,972 : x
2. Step 2: Convert to fraction form
   16,788/34,972 = 34,972/x
3. Step 3: Cross multiply
   16,788x = 34,972 × 34,972
4. Step 4: Simplify right side
   16,788x = 1,223,040,784
5. Step 5: Solve for x
   x = 1,223,040,784/16,788
6. Step 6: Final answer
   x = 72,852.08