Finding the Third Proportional to 1,300 and 1,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300 : 1,930 = 1,930 : x
2. Step 2: Convert to fraction form
   1,300/1,930 = 1,930/x
3. Step 3: Cross multiply
   1,300x = 1,930 × 1,930
4. Step 4: Simplify right side
   1,300x = 3,724,900
5. Step 5: Solve for x
   x = 3,724,900/1,300
6. Step 6: Final answer
   x = 2,865.31