Finding the Third Proportional to 347,953 and 763,150

Step by Step Solution

1. Step 1: Write the proportion equation
   347,953 : 763,150 = 763,150 : x
2. Step 2: Convert to fraction form
   347,953/763,150 = 763,150/x
3. Step 3: Cross multiply
   347,953x = 763,150 × 763,150
4. Step 4: Simplify right side
   347,953x = 582,397,922,500
5. Step 5: Solve for x
   x = 582,397,922,500/347,953
6. Step 6: Final answer
   x = 1,673,783.31