Finding the Third Proportional to 830,044 and 1,221,328

Step by Step Solution

1. Step 1: Write the proportion equation
   830,044 : 1,221,328 = 1,221,328 : x
2. Step 2: Convert to fraction form
   830,044/1,221,328 = 1,221,328/x
3. Step 3: Cross multiply
   830,044x = 1,221,328 × 1,221,328
4. Step 4: Simplify right side
   830,044x = 1,491,642,083,584
5. Step 5: Solve for x
   x = 1,491,642,083,584/830,044
6. Step 6: Final answer
   x = 1,797,063.87