Finding the Third Proportional to 869.34 and 1,875.38

Step by Step Solution

1. Step 1: Write the proportion equation
   869.34 : 1,875.38 = 1,875.38 : x
2. Step 2: Convert to fraction form
   869.34/1,875.38 = 1,875.38/x
3. Step 3: Cross multiply
   869.34x = 1,875.38 × 1,875.38
4. Step 4: Simplify right side
   869.34x = 3,517,031.39
5. Step 5: Solve for x
   x = 3,517,031.39/869.34
6. Step 6: Final answer
   x = 4,045.62