Finding the Third Proportional to 129,183 and 277,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,183 : 277,054.50 = 277,054.50 : x
2. Step 2: Convert to fraction form
   129,183/277,054.50 = 277,054.50/x
3. Step 3: Cross multiply
   129,183x = 277,054.50 × 277,054.50
4. Step 4: Simplify right side
   129,183x = 76,759,195,970.25
5. Step 5: Solve for x
   x = 76,759,195,970.25/129,183
6. Step 6: Final answer
   x = 594,189.61