Finding the Third Proportional to 155,434.50 and 184,140

Step by Step Solution

1. Step 1: Write the proportion equation
   155,434.50 : 184,140 = 184,140 : x
2. Step 2: Convert to fraction form
   155,434.50/184,140 = 184,140/x
3. Step 3: Cross multiply
   155,434.50x = 184,140 × 184,140
4. Step 4: Simplify right side
   155,434.50x = 33,907,539,600
5. Step 5: Solve for x
   x = 33,907,539,600/155,434.50
6. Step 6: Final answer
   x = 218,146.81