Finding the Third Proportional to 184,401.50 and 284,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,401.50 : 284,790.50 = 284,790.50 : x
2. Step 2: Convert to fraction form
   184,401.50/284,790.50 = 284,790.50/x
3. Step 3: Cross multiply
   184,401.50x = 284,790.50 × 284,790.50
4. Step 4: Simplify right side
   184,401.50x = 81,105,628,890.25
5. Step 5: Solve for x
   x = 81,105,628,890.25/184,401.50
6. Step 6: Final answer
   x = 439,831.72