Finding the Third Proportional to 45,015.75 and 59,744.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,015.75 : 59,744.25 = 59,744.25 : x
2. Step 2: Convert to fraction form
   45,015.75/59,744.25 = 59,744.25/x
3. Step 3: Cross multiply
   45,015.75x = 59,744.25 × 59,744.25
4. Step 4: Simplify right side
   45,015.75x = 3,569,375,408.06
5. Step 5: Solve for x
   x = 3,569,375,408.06/45,015.75
6. Step 6: Final answer
   x = 79,291.70