Finding the Third Proportional to 173,066 and 371,986

Step by Step Solution

1. Step 1: Write the proportion equation
   173,066 : 371,986 = 371,986 : x
2. Step 2: Convert to fraction form
   173,066/371,986 = 371,986/x
3. Step 3: Cross multiply
   173,066x = 371,986 × 371,986
4. Step 4: Simplify right side
   173,066x = 138,373,584,196
5. Step 5: Solve for x
   x = 138,373,584,196/173,066
6. Step 6: Final answer
   x = 799,542.28