Finding the Third Proportional to 42,795 and 56,797

Step by Step Solution

1. Step 1: Write the proportion equation
   42,795 : 56,797 = 56,797 : x
2. Step 2: Convert to fraction form
   42,795/56,797 = 56,797/x
3. Step 3: Cross multiply
   42,795x = 56,797 × 56,797
4. Step 4: Simplify right side
   42,795x = 3,225,899,209
5. Step 5: Solve for x
   x = 3,225,899,209/42,795
6. Step 6: Final answer
   x = 75,380.28