Finding the Third Proportional to 325,458 and 705,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,458 : 705,043.50 = 705,043.50 : x
2. Step 2: Convert to fraction form
   325,458/705,043.50 = 705,043.50/x
3. Step 3: Cross multiply
   325,458x = 705,043.50 × 705,043.50
4. Step 4: Simplify right side
   325,458x = 497,086,336,892.25
5. Step 5: Solve for x
   x = 497,086,336,892.25/325,458
6. Step 6: Final answer
   x = 1,527,344.04