Finding the Third Proportional to 325,674 and 707,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   325,674 : 707,042.25 = 707,042.25 : x
2. Step 2: Convert to fraction form
   325,674/707,042.25 = 707,042.25/x
3. Step 3: Cross multiply
   325,674x = 707,042.25 × 707,042.25
4. Step 4: Simplify right side
   325,674x = 499,908,743,285.06
5. Step 5: Solve for x
   x = 499,908,743,285.06/325,674
6. Step 6: Final answer
   x = 1,534,997.40