Finding the Third Proportional to 612,504 and 897,984

Step by Step Solution

1. Step 1: Write the proportion equation
   612,504 : 897,984 = 897,984 : x
2. Step 2: Convert to fraction form
   612,504/897,984 = 897,984/x
3. Step 3: Cross multiply
   612,504x = 897,984 × 897,984
4. Step 4: Simplify right side
   612,504x = 806,375,264,256
5. Step 5: Solve for x
   x = 806,375,264,256/612,504
6. Step 6: Final answer
   x = 1,316,522.45