Finding the Third Proportional to 354,748 and 755,504

Step by Step Solution

1. Step 1: Write the proportion equation
   354,748 : 755,504 = 755,504 : x
2. Step 2: Convert to fraction form
   354,748/755,504 = 755,504/x
3. Step 3: Cross multiply
   354,748x = 755,504 × 755,504
4. Step 4: Simplify right side
   354,748x = 570,786,294,016
5. Step 5: Solve for x
   x = 570,786,294,016/354,748
6. Step 6: Final answer
   x = 1,608,990.87