Finding the Third Proportional to 8,411.63 and 13,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,411.63 : 13,196.25 = 13,196.25 : x
2. Step 2: Convert to fraction form
   8,411.63/13,196.25 = 13,196.25/x
3. Step 3: Cross multiply
   8,411.63x = 13,196.25 × 13,196.25
4. Step 4: Simplify right side
   8,411.63x = 174,141,014.06
5. Step 5: Solve for x
   x = 174,141,014.06/8,411.63
6. Step 6: Final answer
   x = 20,702.42