Finding the Third Proportional to 14,860 and 31,768

Step by Step Solution

1. Step 1: Write the proportion equation
   14,860 : 31,768 = 31,768 : x
2. Step 2: Convert to fraction form
   14,860/31,768 = 31,768/x
3. Step 3: Cross multiply
   14,860x = 31,768 × 31,768
4. Step 4: Simplify right side
   14,860x = 1,009,205,824
5. Step 5: Solve for x
   x = 1,009,205,824/14,860
6. Step 6: Final answer
   x = 67,914.25