Finding the Third Proportional to 67,894 and 147,836

Step by Step Solution

1. Step 1: Write the proportion equation
   67,894 : 147,836 = 147,836 : x
2. Step 2: Convert to fraction form
   67,894/147,836 = 147,836/x
3. Step 3: Cross multiply
   67,894x = 147,836 × 147,836
4. Step 4: Simplify right side
   67,894x = 21,855,482,896
5. Step 5: Solve for x
   x = 21,855,482,896/67,894
6. Step 6: Final answer
   x = 321,905.95