Finding the Third Proportional to 184,084.50 and 397,215

Step by Step Solution

1. Step 1: Write the proportion equation
   184,084.50 : 397,215 = 397,215 : x
2. Step 2: Convert to fraction form
   184,084.50/397,215 = 397,215/x
3. Step 3: Cross multiply
   184,084.50x = 397,215 × 397,215
4. Step 4: Simplify right side
   184,084.50x = 157,779,756,225
5. Step 5: Solve for x
   x = 157,779,756,225/184,084.50
6. Step 6: Final answer
   x = 857,105.06