Finding the Third Proportional to 90,650 and 200,092

Step by Step Solution

1. Step 1: Write the proportion equation
   90,650 : 200,092 = 200,092 : x
2. Step 2: Convert to fraction form
   90,650/200,092 = 200,092/x
3. Step 3: Cross multiply
   90,650x = 200,092 × 200,092
4. Step 4: Simplify right side
   90,650x = 40,036,808,464
5. Step 5: Solve for x
   x = 40,036,808,464/90,650
6. Step 6: Final answer
   x = 441,663.63