Finding the Third Proportional to 238,696 and 334,604

Step by Step Solution

1. Step 1: Write the proportion equation
   238,696 : 334,604 = 334,604 : x
2. Step 2: Convert to fraction form
   238,696/334,604 = 334,604/x
3. Step 3: Cross multiply
   238,696x = 334,604 × 334,604
4. Step 4: Simplify right side
   238,696x = 111,959,836,816
5. Step 5: Solve for x
   x = 111,959,836,816/238,696
6. Step 6: Final answer
   x = 469,047.81