Finding the Third Proportional to 610,461 and 897,426

Step by Step Solution

1. Step 1: Write the proportion equation
   610,461 : 897,426 = 897,426 : x
2. Step 2: Convert to fraction form
   610,461/897,426 = 897,426/x
3. Step 3: Cross multiply
   610,461x = 897,426 × 897,426
4. Step 4: Simplify right side
   610,461x = 805,373,425,476
5. Step 5: Solve for x
   x = 805,373,425,476/610,461
6. Step 6: Final answer
   x = 1,319,287.27