Finding the Third Proportional to 188,974.27 and 286,462.83

Step by Step Solution

1. Step 1: Write the proportion equation
   188,974.27 : 286,462.83 = 286,462.83 : x
2. Step 2: Convert to fraction form
   188,974.27/286,462.83 = 286,462.83/x
3. Step 3: Cross multiply
   188,974.27x = 286,462.83 × 286,462.83
4. Step 4: Simplify right side
   188,974.27x = 82,060,951,897.37
5. Step 5: Solve for x
   x = 82,060,951,897.37/188,974.27
6. Step 6: Final answer
   x = 434,244.06