Finding the Third Proportional to 86,601.38 and 186,095.25

Step by Step Solution

1. Step 1: Write the proportion equation
   86,601.38 : 186,095.25 = 186,095.25 : x
2. Step 2: Convert to fraction form
   86,601.38/186,095.25 = 186,095.25/x
3. Step 3: Cross multiply
   86,601.38x = 186,095.25 × 186,095.25
4. Step 4: Simplify right side
   86,601.38x = 34,631,442,072.56
5. Step 5: Solve for x
   x = 34,631,442,072.56/86,601.38
6. Step 6: Final answer
   x = 399,894.83