Finding the Third Proportional to 85,039.50 and 185,622

Step by Step Solution

1. Step 1: Write the proportion equation
   85,039.50 : 185,622 = 185,622 : x
2. Step 2: Convert to fraction form
   85,039.50/185,622 = 185,622/x
3. Step 3: Cross multiply
   85,039.50x = 185,622 × 185,622
4. Step 4: Simplify right side
   85,039.50x = 34,455,526,884
5. Step 5: Solve for x
   x = 34,455,526,884/85,039.50
6. Step 6: Final answer
   x = 405,170.85