Finding the Third Proportional to 13,489.03 and 31,506.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,489.03 : 31,506.05 = 31,506.05 : x
2. Step 2: Convert to fraction form
   13,489.03/31,506.05 = 31,506.05/x
3. Step 3: Cross multiply
   13,489.03x = 31,506.05 × 31,506.05
4. Step 4: Simplify right side
   13,489.03x = 992,630,989.69
5. Step 5: Solve for x
   x = 992,630,989.69/13,489.03
6. Step 6: Final answer
   x = 73,588.01