Finding the Third Proportional to 930 and 1,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   930 : 1,836.50 = 1,836.50 : x
2. Step 2: Convert to fraction form
   930/1,836.50 = 1,836.50/x
3. Step 3: Cross multiply
   930x = 1,836.50 × 1,836.50
4. Step 4: Simplify right side
   930x = 3,372,732.25
5. Step 5: Solve for x
   x = 3,372,732.25/930
6. Step 6: Final answer
   x = 3,626.59