Finding the Third Proportional to 85,141.50 and 185,019

Step by Step Solution

1. Step 1: Write the proportion equation
   85,141.50 : 185,019 = 185,019 : x
2. Step 2: Convert to fraction form
   85,141.50/185,019 = 185,019/x
3. Step 3: Cross multiply
   85,141.50x = 185,019 × 185,019
4. Step 4: Simplify right side
   85,141.50x = 34,232,030,361
5. Step 5: Solve for x
   x = 34,232,030,361/85,141.50
6. Step 6: Final answer
   x = 402,060.46