Finding the Third Proportional to 78,880 and 116,004

Step by Step Solution

1. Step 1: Write the proportion equation
   78,880 : 116,004 = 116,004 : x
2. Step 2: Convert to fraction form
   78,880/116,004 = 116,004/x
3. Step 3: Cross multiply
   78,880x = 116,004 × 116,004
4. Step 4: Simplify right side
   78,880x = 13,456,928,016
5. Step 5: Solve for x
   x = 13,456,928,016/78,880
6. Step 6: Final answer
   x = 170,600.00