Finding the Third Proportional to 930 and 1,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   930 : 1,300.25 = 1,300.25 : x
2. Step 2: Convert to fraction form
   930/1,300.25 = 1,300.25/x
3. Step 3: Cross multiply
   930x = 1,300.25 × 1,300.25
4. Step 4: Simplify right side
   930x = 1,690,650.06
5. Step 5: Solve for x
   x = 1,690,650.06/930
6. Step 6: Final answer
   x = 1,817.90