Finding the Third Proportional to 93,505 and 200,406

Step by Step Solution

1. Step 1: Write the proportion equation
   93,505 : 200,406 = 200,406 : x
2. Step 2: Convert to fraction form
   93,505/200,406 = 200,406/x
3. Step 3: Cross multiply
   93,505x = 200,406 × 200,406
4. Step 4: Simplify right side
   93,505x = 40,162,564,836
5. Step 5: Solve for x
   x = 40,162,564,836/93,505
6. Step 6: Final answer
   x = 429,523.18