Finding the Third Proportional to 610,462 and 897,429

Step by Step Solution

1. Step 1: Write the proportion equation
   610,462 : 897,429 = 897,429 : x
2. Step 2: Convert to fraction form
   610,462/897,429 = 897,429/x
3. Step 3: Cross multiply
   610,462x = 897,429 × 897,429
4. Step 4: Simplify right side
   610,462x = 805,378,810,041
5. Step 5: Solve for x
   x = 805,378,810,041/610,462
6. Step 6: Final answer
   x = 1,319,293.93