Finding the Third Proportional to 87,822 and 188,982

Step by Step Solution

1. Step 1: Write the proportion equation
   87,822 : 188,982 = 188,982 : x
2. Step 2: Convert to fraction form
   87,822/188,982 = 188,982/x
3. Step 3: Cross multiply
   87,822x = 188,982 × 188,982
4. Step 4: Simplify right side
   87,822x = 35,714,196,324
5. Step 5: Solve for x
   x = 35,714,196,324/87,822
6. Step 6: Final answer
   x = 406,665.71