Finding the Third Proportional to 655,484 and 897,074

Step by Step Solution

1. Step 1: Write the proportion equation
   655,484 : 897,074 = 897,074 : x
2. Step 2: Convert to fraction form
   655,484/897,074 = 897,074/x
3. Step 3: Cross multiply
   655,484x = 897,074 × 897,074
4. Step 4: Simplify right side
   655,484x = 804,741,761,476
5. Step 5: Solve for x
   x = 804,741,761,476/655,484
6. Step 6: Final answer
   x = 1,227,706.19