Finding the Third Proportional to 13,858.59 and 21,300.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,858.59 : 21,300.47 = 21,300.47 : x
2. Step 2: Convert to fraction form
   13,858.59/21,300.47 = 21,300.47/x
3. Step 3: Cross multiply
   13,858.59x = 21,300.47 × 21,300.47
4. Step 4: Simplify right side
   13,858.59x = 453,709,968.97
5. Step 5: Solve for x
   x = 453,709,968.97/13,858.59
6. Step 6: Final answer
   x = 32,738.53