Finding the Third Proportional to 52,864 and 72,004

Step by Step Solution

1. Step 1: Write the proportion equation
   52,864 : 72,004 = 72,004 : x
2. Step 2: Convert to fraction form
   52,864/72,004 = 72,004/x
3. Step 3: Cross multiply
   52,864x = 72,004 × 72,004
4. Step 4: Simplify right side
   52,864x = 5,184,576,016
5. Step 5: Solve for x
   x = 5,184,576,016/52,864
6. Step 6: Final answer
   x = 98,073.85