Finding the Third Proportional to 90,882 and 186,286.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,882 : 186,286.50 = 186,286.50 : x
2. Step 2: Convert to fraction form
   90,882/186,286.50 = 186,286.50/x
3. Step 3: Cross multiply
   90,882x = 186,286.50 × 186,286.50
4. Step 4: Simplify right side
   90,882x = 34,702,660,082.25
5. Step 5: Solve for x
   x = 34,702,660,082.25/90,882
6. Step 6: Final answer
   x = 381,843.05