Finding the Third Proportional to 37,287 and 56,474

Step by Step Solution

1. Step 1: Write the proportion equation
   37,287 : 56,474 = 56,474 : x
2. Step 2: Convert to fraction form
   37,287/56,474 = 56,474/x
3. Step 3: Cross multiply
   37,287x = 56,474 × 56,474
4. Step 4: Simplify right side
   37,287x = 3,189,312,676
5. Step 5: Solve for x
   x = 3,189,312,676/37,287
6. Step 6: Final answer
   x = 85,534.17