Finding the Third Proportional to 12,902.63 and 16,873.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,902.63 : 16,873.31 = 16,873.31 : x
2. Step 2: Convert to fraction form
   12,902.63/16,873.31 = 16,873.31/x
3. Step 3: Cross multiply
   12,902.63x = 16,873.31 × 16,873.31
4. Step 4: Simplify right side
   12,902.63x = 284,708,674.72
5. Step 5: Solve for x
   x = 284,708,674.72/12,902.63
6. Step 6: Final answer
   x = 22,065.95