Finding the Third Proportional to 999.84 and 1,185.89

Step by Step Solution

1. Step 1: Write the proportion equation
   999.84 : 1,185.89 = 1,185.89 : x
2. Step 2: Convert to fraction form
   999.84/1,185.89 = 1,185.89/x
3. Step 3: Cross multiply
   999.84x = 1,185.89 × 1,185.89
4. Step 4: Simplify right side
   999.84x = 1,406,336.57
5. Step 5: Solve for x
   x = 1,406,336.57/999.84
6. Step 6: Final answer
   x = 1,406.56