Finding the Third Proportional to 1,047.94 and 1,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.94 : 1,620 = 1,620 : x
2. Step 2: Convert to fraction form
   1,047.94/1,620 = 1,620/x
3. Step 3: Cross multiply
   1,047.94x = 1,620 × 1,620
4. Step 4: Simplify right side
   1,047.94x = 2,624,400
5. Step 5: Solve for x
   x = 2,624,400/1,047.94
6. Step 6: Final answer
   x = 2,504.35