Finding the Third Proportional to 153,532 and 333,289

Step by Step Solution

1. Step 1: Write the proportion equation
   153,532 : 333,289 = 333,289 : x
2. Step 2: Convert to fraction form
   153,532/333,289 = 333,289/x
3. Step 3: Cross multiply
   153,532x = 333,289 × 333,289
4. Step 4: Simplify right side
   153,532x = 111,081,557,521
5. Step 5: Solve for x
   x = 111,081,557,521/153,532
6. Step 6: Final answer
   x = 723,507.53