Finding the Third Proportional to 1,188.50 and 1,773

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188.50 : 1,773 = 1,773 : x
2. Step 2: Convert to fraction form
   1,188.50/1,773 = 1,773/x
3. Step 3: Cross multiply
   1,188.50x = 1,773 × 1,773
4. Step 4: Simplify right side
   1,188.50x = 3,143,529
5. Step 5: Solve for x
   x = 3,143,529/1,188.50
6. Step 6: Final answer
   x = 2,644.95