Finding the Third Proportional to 1,043 and 1,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043 : 1,185.50 = 1,185.50 : x
2. Step 2: Convert to fraction form
   1,043/1,185.50 = 1,185.50/x
3. Step 3: Cross multiply
   1,043x = 1,185.50 × 1,185.50
4. Step 4: Simplify right side
   1,043x = 1,405,410.25
5. Step 5: Solve for x
   x = 1,405,410.25/1,043
6. Step 6: Final answer
   x = 1,347.47