Finding the Third Proportional to 95,780 and 144,399

Step by Step Solution

1. Step 1: Write the proportion equation
   95,780 : 144,399 = 144,399 : x
2. Step 2: Convert to fraction form
   95,780/144,399 = 144,399/x
3. Step 3: Cross multiply
   95,780x = 144,399 × 144,399
4. Step 4: Simplify right side
   95,780x = 20,851,071,201
5. Step 5: Solve for x
   x = 20,851,071,201/95,780
6. Step 6: Final answer
   x = 217,697.55