Finding the Third Proportional to 173,791.50 and 406,005

Step by Step Solution

1. Step 1: Write the proportion equation
   173,791.50 : 406,005 = 406,005 : x
2. Step 2: Convert to fraction form
   173,791.50/406,005 = 406,005/x
3. Step 3: Cross multiply
   173,791.50x = 406,005 × 406,005
4. Step 4: Simplify right side
   173,791.50x = 164,840,060,025
5. Step 5: Solve for x
   x = 164,840,060,025/173,791.50
6. Step 6: Final answer
   x = 948,493.22