Finding the Third Proportional to 13,751.50 and 21,448.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,751.50 : 21,448.75 = 21,448.75 : x
2. Step 2: Convert to fraction form
   13,751.50/21,448.75 = 21,448.75/x
3. Step 3: Cross multiply
   13,751.50x = 21,448.75 × 21,448.75
4. Step 4: Simplify right side
   13,751.50x = 460,048,876.56
5. Step 5: Solve for x
   x = 460,048,876.56/13,751.50
6. Step 6: Final answer
   x = 33,454.45