Finding the Third Proportional to 36,912 and 56,760

Step by Step Solution

1. Step 1: Write the proportion equation
   36,912 : 56,760 = 56,760 : x
2. Step 2: Convert to fraction form
   36,912/56,760 = 56,760/x
3. Step 3: Cross multiply
   36,912x = 56,760 × 56,760
4. Step 4: Simplify right side
   36,912x = 3,221,697,600
5. Step 5: Solve for x
   x = 3,221,697,600/36,912
6. Step 6: Final answer
   x = 87,280.49