Finding the Third Proportional to 67,601 and 146,830

Step by Step Solution

1. Step 1: Write the proportion equation
   67,601 : 146,830 = 146,830 : x
2. Step 2: Convert to fraction form
   67,601/146,830 = 146,830/x
3. Step 3: Cross multiply
   67,601x = 146,830 × 146,830
4. Step 4: Simplify right side
   67,601x = 21,559,048,900
5. Step 5: Solve for x
   x = 21,559,048,900/67,601
6. Step 6: Final answer
   x = 318,916.12