Finding the Third Proportional to 23,160.94 and 31,453.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,160.94 : 31,453.31 = 31,453.31 : x
2. Step 2: Convert to fraction form
   23,160.94/31,453.31 = 31,453.31/x
3. Step 3: Cross multiply
   23,160.94x = 31,453.31 × 31,453.31
4. Step 4: Simplify right side
   23,160.94x = 989,310,867.22
5. Step 5: Solve for x
   x = 989,310,867.22/23,160.94
6. Step 6: Final answer
   x = 42,714.63