Finding the Third Proportional to 1,623.42 and 3,503.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623.42 : 3,503.16 = 3,503.16 : x
2. Step 2: Convert to fraction form
   1,623.42/3,503.16 = 3,503.16/x
3. Step 3: Cross multiply
   1,623.42x = 3,503.16 × 3,503.16
4. Step 4: Simplify right side
   1,623.42x = 12,272,103.71
5. Step 5: Solve for x
   x = 12,272,103.71/1,623.42
6. Step 6: Final answer
   x = 7,559.41