Finding the Third Proportional to 85,443.61 and 184,034.53

Step by Step Solution

1. Step 1: Write the proportion equation
   85,443.61 : 184,034.53 = 184,034.53 : x
2. Step 2: Convert to fraction form
   85,443.61/184,034.53 = 184,034.53/x
3. Step 3: Cross multiply
   85,443.61x = 184,034.53 × 184,034.53
4. Step 4: Simplify right side
   85,443.61x = 33,868,708,692.41
5. Step 5: Solve for x
   x = 33,868,708,692.41/85,443.61
6. Step 6: Final answer
   x = 396,386.68