Finding the Third Proportional to 254,300 and 373,564

Step by Step Solution

1. Step 1: Write the proportion equation
   254,300 : 373,564 = 373,564 : x
2. Step 2: Convert to fraction form
   254,300/373,564 = 373,564/x
3. Step 3: Cross multiply
   254,300x = 373,564 × 373,564
4. Step 4: Simplify right side
   254,300x = 139,550,062,096
5. Step 5: Solve for x
   x = 139,550,062,096/254,300
6. Step 6: Final answer
   x = 548,761.55