Finding the Third Proportional to 67,426 and 147,811

Step by Step Solution

1. Step 1: Write the proportion equation
   67,426 : 147,811 = 147,811 : x
2. Step 2: Convert to fraction form
   67,426/147,811 = 147,811/x
3. Step 3: Cross multiply
   67,426x = 147,811 × 147,811
4. Step 4: Simplify right side
   67,426x = 21,848,091,721
5. Step 5: Solve for x
   x = 21,848,091,721/67,426
6. Step 6: Final answer
   x = 324,030.67