Finding the Third Proportional to 160,572 and 333,888

Step by Step Solution

1. Step 1: Write the proportion equation
   160,572 : 333,888 = 333,888 : x
2. Step 2: Convert to fraction form
   160,572/333,888 = 333,888/x
3. Step 3: Cross multiply
   160,572x = 333,888 × 333,888
4. Step 4: Simplify right side
   160,572x = 111,481,196,544
5. Step 5: Solve for x
   x = 111,481,196,544/160,572
6. Step 6: Final answer
   x = 694,275.44