Finding the Third Proportional to 73,128 and 116,298

Step by Step Solution

1. Step 1: Write the proportion equation
   73,128 : 116,298 = 116,298 : x
2. Step 2: Convert to fraction form
   73,128/116,298 = 116,298/x
3. Step 3: Cross multiply
   73,128x = 116,298 × 116,298
4. Step 4: Simplify right side
   73,128x = 13,525,224,804
5. Step 5: Solve for x
   x = 13,525,224,804/73,128
6. Step 6: Final answer
   x = 184,952.75