Finding the Third Proportional to 1,648.93 and 3,528.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648.93 : 3,528.52 = 3,528.52 : x
2. Step 2: Convert to fraction form
   1,648.93/3,528.52 = 3,528.52/x
3. Step 3: Cross multiply
   1,648.93x = 3,528.52 × 3,528.52
4. Step 4: Simplify right side
   1,648.93x = 12,450,443.19
5. Step 5: Solve for x
   x = 12,450,443.19/1,648.93
6. Step 6: Final answer
   x = 7,550.60