Finding the Third Proportional to 93,640 and 144,830

Step by Step Solution

1. Step 1: Write the proportion equation
   93,640 : 144,830 = 144,830 : x
2. Step 2: Convert to fraction form
   93,640/144,830 = 144,830/x
3. Step 3: Cross multiply
   93,640x = 144,830 × 144,830
4. Step 4: Simplify right side
   93,640x = 20,975,728,900
5. Step 5: Solve for x
   x = 20,975,728,900/93,640
6. Step 6: Final answer
   x = 224,003.94