Finding the Third Proportional to 37,458 and 55,989

Step by Step Solution

1. Step 1: Write the proportion equation
   37,458 : 55,989 = 55,989 : x
2. Step 2: Convert to fraction form
   37,458/55,989 = 55,989/x
3. Step 3: Cross multiply
   37,458x = 55,989 × 55,989
4. Step 4: Simplify right side
   37,458x = 3,134,768,121
5. Step 5: Solve for x
   x = 3,134,768,121/37,458
6. Step 6: Final answer
   x = 83,687.55