Finding the Third Proportional to 87,174 and 184,140

Step by Step Solution

1. Step 1: Write the proportion equation
   87,174 : 184,140 = 184,140 : x
2. Step 2: Convert to fraction form
   87,174/184,140 = 184,140/x
3. Step 3: Cross multiply
   87,174x = 184,140 × 184,140
4. Step 4: Simplify right side
   87,174x = 33,907,539,600
5. Step 5: Solve for x
   x = 33,907,539,600/87,174
6. Step 6: Final answer
   x = 388,963.91