Finding the Third Proportional to 87,622.50 and 190,626

Step by Step Solution

1. Step 1: Write the proportion equation
   87,622.50 : 190,626 = 190,626 : x
2. Step 2: Convert to fraction form
   87,622.50/190,626 = 190,626/x
3. Step 3: Cross multiply
   87,622.50x = 190,626 × 190,626
4. Step 4: Simplify right side
   87,622.50x = 36,338,271,876
5. Step 5: Solve for x
   x = 36,338,271,876/87,622.50
6. Step 6: Final answer
   x = 414,713.94