Finding the Third Proportional to 14,346 and 31,074.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,346 : 31,074.75 = 31,074.75 : x
2. Step 2: Convert to fraction form
   14,346/31,074.75 = 31,074.75/x
3. Step 3: Cross multiply
   14,346x = 31,074.75 × 31,074.75
4. Step 4: Simplify right side
   14,346x = 965,640,087.56
5. Step 5: Solve for x
   x = 965,640,087.56/14,346
6. Step 6: Final answer
   x = 67,310.75