Finding the Third Proportional to 9,209.32 and 13,822.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,209.32 : 13,822.52 = 13,822.52 : x
2. Step 2: Convert to fraction form
   9,209.32/13,822.52 = 13,822.52/x
3. Step 3: Cross multiply
   9,209.32x = 13,822.52 × 13,822.52
4. Step 4: Simplify right side
   9,209.32x = 191,062,154.18
5. Step 5: Solve for x
   x = 191,062,154.18/9,209.32
6. Step 6: Final answer
   x = 20,746.61