Finding the Third Proportional to 1,501.50 and 3,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.50 : 3,153 = 3,153 : x
2. Step 2: Convert to fraction form
   1,501.50/3,153 = 3,153/x
3. Step 3: Cross multiply
   1,501.50x = 3,153 × 3,153
4. Step 4: Simplify right side
   1,501.50x = 9,941,409
5. Step 5: Solve for x
   x = 9,941,409/1,501.50
6. Step 6: Final answer
   x = 6,620.99