Finding the Third Proportional to 40,004 and 56,988

Step by Step Solution

1. Step 1: Write the proportion equation
   40,004 : 56,988 = 56,988 : x
2. Step 2: Convert to fraction form
   40,004/56,988 = 56,988/x
3. Step 3: Cross multiply
   40,004x = 56,988 × 56,988
4. Step 4: Simplify right side
   40,004x = 3,247,632,144
5. Step 5: Solve for x
   x = 3,247,632,144/40,004
6. Step 6: Final answer
   x = 81,182.69