Finding the Third Proportional to 353,934 and 770,076

Step by Step Solution

1. Step 1: Write the proportion equation
   353,934 : 770,076 = 770,076 : x
2. Step 2: Convert to fraction form
   353,934/770,076 = 770,076/x
3. Step 3: Cross multiply
   353,934x = 770,076 × 770,076
4. Step 4: Simplify right side
   353,934x = 593,017,045,776
5. Step 5: Solve for x
   x = 593,017,045,776/353,934
6. Step 6: Final answer
   x = 1,675,501.78