Finding the Third Proportional to 153,522 and 333,672

Step by Step Solution

1. Step 1: Write the proportion equation
   153,522 : 333,672 = 333,672 : x
2. Step 2: Convert to fraction form
   153,522/333,672 = 333,672/x
3. Step 3: Cross multiply
   153,522x = 333,672 × 333,672
4. Step 4: Simplify right side
   153,522x = 111,337,003,584
5. Step 5: Solve for x
   x = 111,337,003,584/153,522
6. Step 6: Final answer
   x = 725,218.56