Finding the Third Proportional to 397,562 and 851,932

Step by Step Solution

1. Step 1: Write the proportion equation
   397,562 : 851,932 = 851,932 : x
2. Step 2: Convert to fraction form
   397,562/851,932 = 851,932/x
3. Step 3: Cross multiply
   397,562x = 851,932 × 851,932
4. Step 4: Simplify right side
   397,562x = 725,788,132,624
5. Step 5: Solve for x
   x = 725,788,132,624/397,562
6. Step 6: Final answer
   x = 1,825,597.35