Finding the Third Proportional to 95,870 and 143,865

Step by Step Solution

1. Step 1: Write the proportion equation
   95,870 : 143,865 = 143,865 : x
2. Step 2: Convert to fraction form
   95,870/143,865 = 143,865/x
3. Step 3: Cross multiply
   95,870x = 143,865 × 143,865
4. Step 4: Simplify right side
   95,870x = 20,697,138,225
5. Step 5: Solve for x
   x = 20,697,138,225/95,870
6. Step 6: Final answer
   x = 215,887.54