Finding the Third Proportional to 84,111.75 and 184,835.25

Step by Step Solution

1. Step 1: Write the proportion equation
   84,111.75 : 184,835.25 = 184,835.25 : x
2. Step 2: Convert to fraction form
   84,111.75/184,835.25 = 184,835.25/x
3. Step 3: Cross multiply
   84,111.75x = 184,835.25 × 184,835.25
4. Step 4: Simplify right side
   84,111.75x = 34,164,069,642.56
5. Step 5: Solve for x
   x = 34,164,069,642.56/84,111.75
6. Step 6: Final answer
   x = 406,174.76