Finding the Third Proportional to 14,739 and 31,947

Step by Step Solution

1. Step 1: Write the proportion equation
   14,739 : 31,947 = 31,947 : x
2. Step 2: Convert to fraction form
   14,739/31,947 = 31,947/x
3. Step 3: Cross multiply
   14,739x = 31,947 × 31,947
4. Step 4: Simplify right side
   14,739x = 1,020,610,809
5. Step 5: Solve for x
   x = 1,020,610,809/14,739
6. Step 6: Final answer
   x = 69,245.59