Finding the Third Proportional to 72,616 and 104,028

Step by Step Solution

1. Step 1: Write the proportion equation
   72,616 : 104,028 = 104,028 : x
2. Step 2: Convert to fraction form
   72,616/104,028 = 104,028/x
3. Step 3: Cross multiply
   72,616x = 104,028 × 104,028
4. Step 4: Simplify right side
   72,616x = 10,821,824,784
5. Step 5: Solve for x
   x = 10,821,824,784/72,616
6. Step 6: Final answer
   x = 149,028.10