Finding the Third Proportional to 1,030 and 1,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030 : 1,902.50 = 1,902.50 : x
2. Step 2: Convert to fraction form
   1,030/1,902.50 = 1,902.50/x
3. Step 3: Cross multiply
   1,030x = 1,902.50 × 1,902.50
4. Step 4: Simplify right side
   1,030x = 3,619,506.25
5. Step 5: Solve for x
   x = 3,619,506.25/1,030
6. Step 6: Final answer
   x = 3,514.08