Finding the Third Proportional to 59,702 and 83,678

Step by Step Solution

1. Step 1: Write the proportion equation
   59,702 : 83,678 = 83,678 : x
2. Step 2: Convert to fraction form
   59,702/83,678 = 83,678/x
3. Step 3: Cross multiply
   59,702x = 83,678 × 83,678
4. Step 4: Simplify right side
   59,702x = 7,002,007,684
5. Step 5: Solve for x
   x = 7,002,007,684/59,702
6. Step 6: Final answer
   x = 117,282.63