Finding the Third Proportional to 13,504.22 and 31,395.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,504.22 : 31,395.09 = 31,395.09 : x
2. Step 2: Convert to fraction form
   13,504.22/31,395.09 = 31,395.09/x
3. Step 3: Cross multiply
   13,504.22x = 31,395.09 × 31,395.09
4. Step 4: Simplify right side
   13,504.22x = 985,651,911.57
5. Step 5: Solve for x
   x = 985,651,911.57/13,504.22
6. Step 6: Final answer
   x = 72,988.44