Finding the Third Proportional to 347,764.50 and 741,456

Step by Step Solution

1. Step 1: Write the proportion equation
   347,764.50 : 741,456 = 741,456 : x
2. Step 2: Convert to fraction form
   347,764.50/741,456 = 741,456/x
3. Step 3: Cross multiply
   347,764.50x = 741,456 × 741,456
4. Step 4: Simplify right side
   347,764.50x = 549,756,999,936
5. Step 5: Solve for x
   x = 549,756,999,936/347,764.50
6. Step 6: Final answer
   x = 1,580,831.28