Finding the Third Proportional to 17,503.75 and 38,409.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,503.75 : 38,409.25 = 38,409.25 : x
2. Step 2: Convert to fraction form
   17,503.75/38,409.25 = 38,409.25/x
3. Step 3: Cross multiply
   17,503.75x = 38,409.25 × 38,409.25
4. Step 4: Simplify right side
   17,503.75x = 1,475,270,485.56
5. Step 5: Solve for x
   x = 1,475,270,485.56/17,503.75
6. Step 6: Final answer
   x = 84,283.11