Finding the Third Proportional to 173,020 and 373,040

Step by Step Solution

1. Step 1: Write the proportion equation
   173,020 : 373,040 = 373,040 : x
2. Step 2: Convert to fraction form
   173,020/373,040 = 373,040/x
3. Step 3: Cross multiply
   173,020x = 373,040 × 373,040
4. Step 4: Simplify right side
   173,020x = 139,158,841,600
5. Step 5: Solve for x
   x = 139,158,841,600/173,020
6. Step 6: Final answer
   x = 804,293.39