Finding the Third Proportional to 154,996.50 and 334,779

Step by Step Solution

1. Step 1: Write the proportion equation
   154,996.50 : 334,779 = 334,779 : x
2. Step 2: Convert to fraction form
   154,996.50/334,779 = 334,779/x
3. Step 3: Cross multiply
   154,996.50x = 334,779 × 334,779
4. Step 4: Simplify right side
   154,996.50x = 112,076,978,841
5. Step 5: Solve for x
   x = 112,076,978,841/154,996.50
6. Step 6: Final answer
   x = 723,093.61