Finding the Third Proportional to 31,745.67 and 61,372.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,745.67 : 61,372.69 = 61,372.69 : x
2. Step 2: Convert to fraction form
   31,745.67/61,372.69 = 61,372.69/x
3. Step 3: Cross multiply
   31,745.67x = 61,372.69 × 61,372.69
4. Step 4: Simplify right side
   31,745.67x = 3,766,606,770.97
5. Step 5: Solve for x
   x = 3,766,606,770.97/31,745.67
6. Step 6: Final answer
   x = 118,649.46