Finding the Third Proportional to 574,436 and 804,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   574,436 : 804,968.50 = 804,968.50 : x
2. Step 2: Convert to fraction form
   574,436/804,968.50 = 804,968.50/x
3. Step 3: Cross multiply
   574,436x = 804,968.50 × 804,968.50
4. Step 4: Simplify right side
   574,436x = 647,974,285,992.25
5. Step 5: Solve for x
   x = 647,974,285,992.25/574,436
6. Step 6: Final answer
   x = 1,128,018.24