Finding the Third Proportional to 1,315,824 and 2,735,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,824 : 2,735,072 = 2,735,072 : x
2. Step 2: Convert to fraction form
   1,315,824/2,735,072 = 2,735,072/x
3. Step 3: Cross multiply
   1,315,824x = 2,735,072 × 2,735,072
4. Step 4: Simplify right side
   1,315,824x = 7,480,618,845,184
5. Step 5: Solve for x
   x = 7,480,618,845,184/1,315,824
6. Step 6: Final answer
   x = 5,685,121.14