Finding the Third Proportional to 87,103.50 and 190,805

Step by Step Solution

1. Step 1: Write the proportion equation
   87,103.50 : 190,805 = 190,805 : x
2. Step 2: Convert to fraction form
   87,103.50/190,805 = 190,805/x
3. Step 3: Cross multiply
   87,103.50x = 190,805 × 190,805
4. Step 4: Simplify right side
   87,103.50x = 36,406,548,025
5. Step 5: Solve for x
   x = 36,406,548,025/87,103.50
6. Step 6: Final answer
   x = 417,968.83