Finding the Third Proportional to 67,300 and 141,574

Step by Step Solution

1. Step 1: Write the proportion equation
   67,300 : 141,574 = 141,574 : x
2. Step 2: Convert to fraction form
   67,300/141,574 = 141,574/x
3. Step 3: Cross multiply
   67,300x = 141,574 × 141,574
4. Step 4: Simplify right side
   67,300x = 20,043,197,476
5. Step 5: Solve for x
   x = 20,043,197,476/67,300
6. Step 6: Final answer
   x = 297,818.68