Finding the Third Proportional to 238,698 and 334,607

Step by Step Solution

1. Step 1: Write the proportion equation
   238,698 : 334,607 = 334,607 : x
2. Step 2: Convert to fraction form
   238,698/334,607 = 334,607/x
3. Step 3: Cross multiply
   238,698x = 334,607 × 334,607
4. Step 4: Simplify right side
   238,698x = 111,961,844,449
5. Step 5: Solve for x
   x = 111,961,844,449/238,698
6. Step 6: Final answer
   x = 469,052.29