Finding the Third Proportional to 120,665.38 and 182,554.88

Step by Step Solution

1. Step 1: Write the proportion equation
   120,665.38 : 182,554.88 = 182,554.88 : x
2. Step 2: Convert to fraction form
   120,665.38/182,554.88 = 182,554.88/x
3. Step 3: Cross multiply
   120,665.38x = 182,554.88 × 182,554.88
4. Step 4: Simplify right side
   120,665.38x = 33,326,282,386.27
5. Step 5: Solve for x
   x = 33,326,282,386.27/120,665.38
6. Step 6: Final answer
   x = 276,187.62