Finding the Third Proportional to 17,298 and 36,900

Step by Step Solution

1. Step 1: Write the proportion equation
   17,298 : 36,900 = 36,900 : x
2. Step 2: Convert to fraction form
   17,298/36,900 = 36,900/x
3. Step 3: Cross multiply
   17,298x = 36,900 × 36,900
4. Step 4: Simplify right side
   17,298x = 1,361,610,000
5. Step 5: Solve for x
   x = 1,361,610,000/17,298
6. Step 6: Final answer
   x = 78,714.88