Finding the Third Proportional to 91,764 and 200,808

Step by Step Solution

1. Step 1: Write the proportion equation
   91,764 : 200,808 = 200,808 : x
2. Step 2: Convert to fraction form
   91,764/200,808 = 200,808/x
3. Step 3: Cross multiply
   91,764x = 200,808 × 200,808
4. Step 4: Simplify right side
   91,764x = 40,323,852,864
5. Step 5: Solve for x
   x = 40,323,852,864/91,764
6. Step 6: Final answer
   x = 439,429.98