Finding the Third Proportional to 153,458 and 333,160

Step by Step Solution

1. Step 1: Write the proportion equation
   153,458 : 333,160 = 333,160 : x
2. Step 2: Convert to fraction form
   153,458/333,160 = 333,160/x
3. Step 3: Cross multiply
   153,458x = 333,160 × 333,160
4. Step 4: Simplify right side
   153,458x = 110,995,585,600
5. Step 5: Solve for x
   x = 110,995,585,600/153,458
6. Step 6: Final answer
   x = 723,296.18