Finding the Third Proportional to 70,384 and 149,404

Step by Step Solution

1. Step 1: Write the proportion equation
   70,384 : 149,404 = 149,404 : x
2. Step 2: Convert to fraction form
   70,384/149,404 = 149,404/x
3. Step 3: Cross multiply
   70,384x = 149,404 × 149,404
4. Step 4: Simplify right side
   70,384x = 22,321,555,216
5. Step 5: Solve for x
   x = 22,321,555,216/70,384
6. Step 6: Final answer
   x = 317,139.62