Finding the Third Proportional to 195,993.38 and 415,536

Step by Step Solution

1. Step 1: Write the proportion equation
   195,993.38 : 415,536 = 415,536 : x
2. Step 2: Convert to fraction form
   195,993.38/415,536 = 415,536/x
3. Step 3: Cross multiply
   195,993.38x = 415,536 × 415,536
4. Step 4: Simplify right side
   195,993.38x = 172,670,167,296
5. Step 5: Solve for x
   x = 172,670,167,296/195,993.38
6. Step 6: Final answer
   x = 881,000.02