Finding the Third Proportional to 154,713 and 334,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,713 : 334,684.50 = 334,684.50 : x
2. Step 2: Convert to fraction form
   154,713/334,684.50 = 334,684.50/x
3. Step 3: Cross multiply
   154,713x = 334,684.50 × 334,684.50
4. Step 4: Simplify right side
   154,713x = 112,013,714,540.25
5. Step 5: Solve for x
   x = 112,013,714,540.25/154,713
6. Step 6: Final answer
   x = 724,009.71