Finding the Third Proportional to 1,830,336 and 2,799,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,336 : 2,799,920 = 2,799,920 : x
2. Step 2: Convert to fraction form
   1,830,336/2,799,920 = 2,799,920/x
3. Step 3: Cross multiply
   1,830,336x = 2,799,920 × 2,799,920
4. Step 4: Simplify right side
   1,830,336x = 7,839,552,006,400
5. Step 5: Solve for x
   x = 7,839,552,006,400/1,830,336
6. Step 6: Final answer
   x = 4,283,121.79