Finding the Third Proportional to 95,209 and 209,105

Step by Step Solution

1. Step 1: Write the proportion equation
   95,209 : 209,105 = 209,105 : x
2. Step 2: Convert to fraction form
   95,209/209,105 = 209,105/x
3. Step 3: Cross multiply
   95,209x = 209,105 × 209,105
4. Step 4: Simplify right side
   95,209x = 43,724,901,025
5. Step 5: Solve for x
   x = 43,724,901,025/95,209
6. Step 6: Final answer
   x = 459,251.76