Finding the Third Proportional to 184,858 and 397,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,858 : 397,737.50 = 397,737.50 : x
2. Step 2: Convert to fraction form
   184,858/397,737.50 = 397,737.50/x
3. Step 3: Cross multiply
   184,858x = 397,737.50 × 397,737.50
4. Step 4: Simplify right side
   184,858x = 158,195,118,906.25
5. Step 5: Solve for x
   x = 158,195,118,906.25/184,858
6. Step 6: Final answer
   x = 855,765.61