Finding the Third Proportional to 354,303 and 755,910

Step by Step Solution

1. Step 1: Write the proportion equation
   354,303 : 755,910 = 755,910 : x
2. Step 2: Convert to fraction form
   354,303/755,910 = 755,910/x
3. Step 3: Cross multiply
   354,303x = 755,910 × 755,910
4. Step 4: Simplify right side
   354,303x = 571,399,928,100
5. Step 5: Solve for x
   x = 571,399,928,100/354,303
6. Step 6: Final answer
   x = 1,612,743.69