Finding the Third Proportional to 17,338.50 and 21,903.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,338.50 : 21,903.75 = 21,903.75 : x
2. Step 2: Convert to fraction form
   17,338.50/21,903.75 = 21,903.75/x
3. Step 3: Cross multiply
   17,338.50x = 21,903.75 × 21,903.75
4. Step 4: Simplify right side
   17,338.50x = 479,774,264.06
5. Step 5: Solve for x
   x = 479,774,264.06/17,338.50
6. Step 6: Final answer
   x = 27,671.04