Finding the Third Proportional to 334,274 and 548,736

Step by Step Solution

1. Step 1: Write the proportion equation
   334,274 : 548,736 = 548,736 : x
2. Step 2: Convert to fraction form
   334,274/548,736 = 548,736/x
3. Step 3: Cross multiply
   334,274x = 548,736 × 548,736
4. Step 4: Simplify right side
   334,274x = 301,111,197,696
5. Step 5: Solve for x
   x = 301,111,197,696/334,274
6. Step 6: Final answer
   x = 900,791.56