Finding the Third Proportional to 33,700 and 52,860

Step by Step Solution

1. Step 1: Write the proportion equation
   33,700 : 52,860 = 52,860 : x
2. Step 2: Convert to fraction form
   33,700/52,860 = 52,860/x
3. Step 3: Cross multiply
   33,700x = 52,860 × 52,860
4. Step 4: Simplify right side
   33,700x = 2,794,179,600
5. Step 5: Solve for x
   x = 2,794,179,600/33,700
6. Step 6: Final answer
   x = 82,913.34