Finding the Third Proportional to 13,406.63 and 20,084.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,406.63 : 20,084.06 = 20,084.06 : x
2. Step 2: Convert to fraction form
   13,406.63/20,084.06 = 20,084.06/x
3. Step 3: Cross multiply
   13,406.63x = 20,084.06 × 20,084.06
4. Step 4: Simplify right side
   13,406.63x = 403,369,566.50
5. Step 5: Solve for x
   x = 403,369,566.50/13,406.63
6. Step 6: Final answer
   x = 30,087.33