Finding the Third Proportional to 43,523 and 58,723

Step by Step Solution

1. Step 1: Write the proportion equation
   43,523 : 58,723 = 58,723 : x
2. Step 2: Convert to fraction form
   43,523/58,723 = 58,723/x
3. Step 3: Cross multiply
   43,523x = 58,723 × 58,723
4. Step 4: Simplify right side
   43,523x = 3,448,390,729
5. Step 5: Solve for x
   x = 3,448,390,729/43,523
6. Step 6: Final answer
   x = 79,231.46