Finding the Third Proportional to 90,955.50 and 185,610

Step by Step Solution

1. Step 1: Write the proportion equation
   90,955.50 : 185,610 = 185,610 : x
2. Step 2: Convert to fraction form
   90,955.50/185,610 = 185,610/x
3. Step 3: Cross multiply
   90,955.50x = 185,610 × 185,610
4. Step 4: Simplify right side
   90,955.50x = 34,451,072,100
5. Step 5: Solve for x
   x = 34,451,072,100/90,955.50
6. Step 6: Final answer
   x = 378,768.43