Finding the Third Proportional to 353,746 and 500,068

Step by Step Solution

1. Step 1: Write the proportion equation
   353,746 : 500,068 = 500,068 : x
2. Step 2: Convert to fraction form
   353,746/500,068 = 500,068/x
3. Step 3: Cross multiply
   353,746x = 500,068 × 500,068
4. Step 4: Simplify right side
   353,746x = 250,068,004,624
5. Step 5: Solve for x
   x = 250,068,004,624/353,746
6. Step 6: Final answer
   x = 706,914.01