Finding the Third Proportional to 37,749 and 56,718

Step by Step Solution

1. Step 1: Write the proportion equation
   37,749 : 56,718 = 56,718 : x
2. Step 2: Convert to fraction form
   37,749/56,718 = 56,718/x
3. Step 3: Cross multiply
   37,749x = 56,718 × 56,718
4. Step 4: Simplify right side
   37,749x = 3,216,931,524
5. Step 5: Solve for x
   x = 3,216,931,524/37,749
6. Step 6: Final answer
   x = 85,218.99