Finding the Third Proportional to 60,954.75 and 72,029.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,954.75 : 72,029.25 = 72,029.25 : x
2. Step 2: Convert to fraction form
   60,954.75/72,029.25 = 72,029.25/x
3. Step 3: Cross multiply
   60,954.75x = 72,029.25 × 72,029.25
4. Step 4: Simplify right side
   60,954.75x = 5,188,212,855.56
5. Step 5: Solve for x
   x = 5,188,212,855.56/60,954.75
6. Step 6: Final answer
   x = 85,115.81