Finding the Third Proportional to 13,405.63 and 26,474.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,405.63 : 26,474.38 = 26,474.38 : x
2. Step 2: Convert to fraction form
   13,405.63/26,474.38 = 26,474.38/x
3. Step 3: Cross multiply
   13,405.63x = 26,474.38 × 26,474.38
4. Step 4: Simplify right side
   13,405.63x = 700,892,531.64
5. Step 5: Solve for x
   x = 700,892,531.64/13,405.63
6. Step 6: Final answer
   x = 52,283.47