Finding the Third Proportional to 334,299.50 and 705,499

Step by Step Solution

1. Step 1: Write the proportion equation
   334,299.50 : 705,499 = 705,499 : x
2. Step 2: Convert to fraction form
   334,299.50/705,499 = 705,499/x
3. Step 3: Cross multiply
   334,299.50x = 705,499 × 705,499
4. Step 4: Simplify right side
   334,299.50x = 497,728,839,001
5. Step 5: Solve for x
   x = 497,728,839,001/334,299.50
6. Step 6: Final answer
   x = 1,488,871.02