Finding the Third Proportional to 578,664 and 895,914

Step by Step Solution

1. Step 1: Write the proportion equation
   578,664 : 895,914 = 895,914 : x
2. Step 2: Convert to fraction form
   578,664/895,914 = 895,914/x
3. Step 3: Cross multiply
   578,664x = 895,914 × 895,914
4. Step 4: Simplify right side
   578,664x = 802,661,895,396
5. Step 5: Solve for x
   x = 802,661,895,396/578,664
6. Step 6: Final answer
   x = 1,387,094.92