Finding the Third Proportional to 1,018.50 and 1,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.50 : 1,528 = 1,528 : x
2. Step 2: Convert to fraction form
   1,018.50/1,528 = 1,528/x
3. Step 3: Cross multiply
   1,018.50x = 1,528 × 1,528
4. Step 4: Simplify right side
   1,018.50x = 2,334,784
5. Step 5: Solve for x
   x = 2,334,784/1,018.50
6. Step 6: Final answer
   x = 2,292.38