Finding the Third Proportional to 12,875.63 and 19,494

Step by Step Solution

1. Step 1: Write the proportion equation
   12,875.63 : 19,494 = 19,494 : x
2. Step 2: Convert to fraction form
   12,875.63/19,494 = 19,494/x
3. Step 3: Cross multiply
   12,875.63x = 19,494 × 19,494
4. Step 4: Simplify right side
   12,875.63x = 380,016,036
5. Step 5: Solve for x
   x = 380,016,036/12,875.63
6. Step 6: Final answer
   x = 29,514.38