Finding the Third Proportional to 803,002 and 1,245,270

Step by Step Solution

1. Step 1: Write the proportion equation
   803,002 : 1,245,270 = 1,245,270 : x
2. Step 2: Convert to fraction form
   803,002/1,245,270 = 1,245,270/x
3. Step 3: Cross multiply
   803,002x = 1,245,270 × 1,245,270
4. Step 4: Simplify right side
   803,002x = 1,550,697,372,900
5. Step 5: Solve for x
   x = 1,550,697,372,900/803,002
6. Step 6: Final answer
   x = 1,931,125.17