Finding the Third Proportional to 171,742.50 and 373,995

Step by Step Solution

1. Step 1: Write the proportion equation
   171,742.50 : 373,995 = 373,995 : x
2. Step 2: Convert to fraction form
   171,742.50/373,995 = 373,995/x
3. Step 3: Cross multiply
   171,742.50x = 373,995 × 373,995
4. Step 4: Simplify right side
   171,742.50x = 139,872,260,025
5. Step 5: Solve for x
   x = 139,872,260,025/171,742.50
6. Step 6: Final answer
   x = 814,430.09