Finding the Third Proportional to 67,661 and 146,848

Step by Step Solution

1. Step 1: Write the proportion equation
   67,661 : 146,848 = 146,848 : x
2. Step 2: Convert to fraction form
   67,661/146,848 = 146,848/x
3. Step 3: Cross multiply
   67,661x = 146,848 × 146,848
4. Step 4: Simplify right side
   67,661x = 21,564,335,104
5. Step 5: Solve for x
   x = 21,564,335,104/67,661
6. Step 6: Final answer
   x = 318,711.45