Finding the Third Proportional to 7,081.31 and 15,003.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.31 : 15,003.56 = 15,003.56 : x
2. Step 2: Convert to fraction form
   7,081.31/15,003.56 = 15,003.56/x
3. Step 3: Cross multiply
   7,081.31x = 15,003.56 × 15,003.56
4. Step 4: Simplify right side
   7,081.31x = 225,106,887.69
5. Step 5: Solve for x
   x = 225,106,887.69/7,081.31
6. Step 6: Final answer
   x = 31,788.87