Finding the Third Proportional to 13,907.25 and 21,377.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,907.25 : 21,377.25 = 21,377.25 : x
2. Step 2: Convert to fraction form
   13,907.25/21,377.25 = 21,377.25/x
3. Step 3: Cross multiply
   13,907.25x = 21,377.25 × 21,377.25
4. Step 4: Simplify right side
   13,907.25x = 456,986,817.56
5. Step 5: Solve for x
   x = 456,986,817.56/13,907.25
6. Step 6: Final answer
   x = 32,859.61