Finding the Third Proportional to 333,238.50 and 725,607

Step by Step Solution

1. Step 1: Write the proportion equation
   333,238.50 : 725,607 = 725,607 : x
2. Step 2: Convert to fraction form
   333,238.50/725,607 = 725,607/x
3. Step 3: Cross multiply
   333,238.50x = 725,607 × 725,607
4. Step 4: Simplify right side
   333,238.50x = 526,505,518,449
5. Step 5: Solve for x
   x = 526,505,518,449/333,238.50
6. Step 6: Final answer
   x = 1,579,966.06