Finding the Third Proportional to 869,804 and 1,799,270

Step by Step Solution

1. Step 1: Write the proportion equation
   869,804 : 1,799,270 = 1,799,270 : x
2. Step 2: Convert to fraction form
   869,804/1,799,270 = 1,799,270/x
3. Step 3: Cross multiply
   869,804x = 1,799,270 × 1,799,270
4. Step 4: Simplify right side
   869,804x = 3,237,372,532,900
5. Step 5: Solve for x
   x = 3,237,372,532,900/869,804
6. Step 6: Final answer
   x = 3,721,956.36