Finding the Third Proportional to 87,012 and 190,002

Step by Step Solution

1. Step 1: Write the proportion equation
   87,012 : 190,002 = 190,002 : x
2. Step 2: Convert to fraction form
   87,012/190,002 = 190,002/x
3. Step 3: Cross multiply
   87,012x = 190,002 × 190,002
4. Step 4: Simplify right side
   87,012x = 36,100,760,004
5. Step 5: Solve for x
   x = 36,100,760,004/87,012
6. Step 6: Final answer
   x = 414,894.04