Finding the Third Proportional to 95,870 and 206,457

Step by Step Solution

1. Step 1: Write the proportion equation
   95,870 : 206,457 = 206,457 : x
2. Step 2: Convert to fraction form
   95,870/206,457 = 206,457/x
3. Step 3: Cross multiply
   95,870x = 206,457 × 206,457
4. Step 4: Simplify right side
   95,870x = 42,624,492,849
5. Step 5: Solve for x
   x = 42,624,492,849/95,870
6. Step 6: Final answer
   x = 444,607.21