Finding the Third Proportional to 23,164.50 and 31,458

Step by Step Solution

1. Step 1: Write the proportion equation
   23,164.50 : 31,458 = 31,458 : x
2. Step 2: Convert to fraction form
   23,164.50/31,458 = 31,458/x
3. Step 3: Cross multiply
   23,164.50x = 31,458 × 31,458
4. Step 4: Simplify right side
   23,164.50x = 989,605,764
5. Step 5: Solve for x
   x = 989,605,764/23,164.50
6. Step 6: Final answer
   x = 42,720.79