Finding the Third Proportional to 87,709.78 and 184,588.59

Step by Step Solution

1. Step 1: Write the proportion equation
   87,709.78 : 184,588.59 = 184,588.59 : x
2. Step 2: Convert to fraction form
   87,709.78/184,588.59 = 184,588.59/x
3. Step 3: Cross multiply
   87,709.78x = 184,588.59 × 184,588.59
4. Step 4: Simplify right side
   87,709.78x = 34,072,948,942.60
5. Step 5: Solve for x
   x = 34,072,948,942.60/87,709.78
6. Step 6: Final answer
   x = 388,473.76