Finding the Third Proportional to 37,892 and 56,839

Step by Step Solution

1. Step 1: Write the proportion equation
   37,892 : 56,839 = 56,839 : x
2. Step 2: Convert to fraction form
   37,892/56,839 = 56,839/x
3. Step 3: Cross multiply
   37,892x = 56,839 × 56,839
4. Step 4: Simplify right side
   37,892x = 3,230,671,921
5. Step 5: Solve for x
   x = 3,230,671,921/37,892
6. Step 6: Final answer
   x = 85,260.00