Finding the Third Proportional to 87,602 and 188,326

Step by Step Solution

1. Step 1: Write the proportion equation
   87,602 : 188,326 = 188,326 : x
2. Step 2: Convert to fraction form
   87,602/188,326 = 188,326/x
3. Step 3: Cross multiply
   87,602x = 188,326 × 188,326
4. Step 4: Simplify right side
   87,602x = 35,466,682,276
5. Step 5: Solve for x
   x = 35,466,682,276/87,602
6. Step 6: Final answer
   x = 404,861.56