Finding the Third Proportional to 67,332 and 147,780

Step by Step Solution

1. Step 1: Write the proportion equation
   67,332 : 147,780 = 147,780 : x
2. Step 2: Convert to fraction form
   67,332/147,780 = 147,780/x
3. Step 3: Cross multiply
   67,332x = 147,780 × 147,780
4. Step 4: Simplify right side
   67,332x = 21,838,928,400
5. Step 5: Solve for x
   x = 21,838,928,400/67,332
6. Step 6: Final answer
   x = 324,346.94