Finding the Third Proportional to 869,806 and 1,799,276

Step by Step Solution

1. Step 1: Write the proportion equation
   869,806 : 1,799,276 = 1,799,276 : x
2. Step 2: Convert to fraction form
   869,806/1,799,276 = 1,799,276/x
3. Step 3: Cross multiply
   869,806x = 1,799,276 × 1,799,276
4. Step 4: Simplify right side
   869,806x = 3,237,394,124,176
5. Step 5: Solve for x
   x = 3,237,394,124,176/869,806
6. Step 6: Final answer
   x = 3,721,972.63