Finding the Third Proportional to 21,398.25 and 33,392.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,398.25 : 33,392.75 = 33,392.75 : x
2. Step 2: Convert to fraction form
   21,398.25/33,392.75 = 33,392.75/x
3. Step 3: Cross multiply
   21,398.25x = 33,392.75 × 33,392.75
4. Step 4: Simplify right side
   21,398.25x = 1,115,075,752.56
5. Step 5: Solve for x
   x = 1,115,075,752.56/21,398.25
6. Step 6: Final answer
   x = 52,110.60