Finding the Third Proportional to 184,720.50 and 270,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,720.50 : 270,499.50 = 270,499.50 : x
2. Step 2: Convert to fraction form
   184,720.50/270,499.50 = 270,499.50/x
3. Step 3: Cross multiply
   184,720.50x = 270,499.50 × 270,499.50
4. Step 4: Simplify right side
   184,720.50x = 73,169,979,500.25
5. Step 5: Solve for x
   x = 73,169,979,500.25/184,720.50
6. Step 6: Final answer
   x = 396,111.85