Finding the Third Proportional to 134,749 and 293,404

Step by Step Solution

1. Step 1: Write the proportion equation
   134,749 : 293,404 = 293,404 : x
2. Step 2: Convert to fraction form
   134,749/293,404 = 293,404/x
3. Step 3: Cross multiply
   134,749x = 293,404 × 293,404
4. Step 4: Simplify right side
   134,749x = 86,085,907,216
5. Step 5: Solve for x
   x = 86,085,907,216/134,749
6. Step 6: Final answer
   x = 638,861.20