Finding the Third Proportional to 353,741.50 and 763,494

Step by Step Solution

1. Step 1: Write the proportion equation
   353,741.50 : 763,494 = 763,494 : x
2. Step 2: Convert to fraction form
   353,741.50/763,494 = 763,494/x
3. Step 3: Cross multiply
   353,741.50x = 763,494 × 763,494
4. Step 4: Simplify right side
   353,741.50x = 582,923,088,036
5. Step 5: Solve for x
   x = 582,923,088,036/353,741.50
6. Step 6: Final answer
   x = 1,647,878.71