Finding the Third Proportional to 87,013.50 and 184,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,013.50 : 184,321.50 = 184,321.50 : x
2. Step 2: Convert to fraction form
   87,013.50/184,321.50 = 184,321.50/x
3. Step 3: Cross multiply
   87,013.50x = 184,321.50 × 184,321.50
4. Step 4: Simplify right side
   87,013.50x = 33,974,415,362.25
5. Step 5: Solve for x
   x = 33,974,415,362.25/87,013.50
6. Step 6: Final answer
   x = 390,449.93