Finding the Third Proportional to 333,859.50 and 707,447.25

Step by Step Solution

1. Step 1: Write the proportion equation
   333,859.50 : 707,447.25 = 707,447.25 : x
2. Step 2: Convert to fraction form
   333,859.50/707,447.25 = 707,447.25/x
3. Step 3: Cross multiply
   333,859.50x = 707,447.25 × 707,447.25
4. Step 4: Simplify right side
   333,859.50x = 500,481,611,532.56
5. Step 5: Solve for x
   x = 500,481,611,532.56/333,859.50
6. Step 6: Final answer
   x = 1,499,078.54