Finding the Third Proportional to 91,808 and 200,462

Step by Step Solution

1. Step 1: Write the proportion equation
   91,808 : 200,462 = 200,462 : x
2. Step 2: Convert to fraction form
   91,808/200,462 = 200,462/x
3. Step 3: Cross multiply
   91,808x = 200,462 × 200,462
4. Step 4: Simplify right side
   91,808x = 40,185,013,444
5. Step 5: Solve for x
   x = 40,185,013,444/91,808
6. Step 6: Final answer
   x = 437,707.10