Finding the Third Proportional to 1,537,218 and 2,310,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,537,218 : 2,310,768 = 2,310,768 : x
2. Step 2: Convert to fraction form
   1,537,218/2,310,768 = 2,310,768/x
3. Step 3: Cross multiply
   1,537,218x = 2,310,768 × 2,310,768
4. Step 4: Simplify right side
   1,537,218x = 5,339,648,749,824
5. Step 5: Solve for x
   x = 5,339,648,749,824/1,537,218
6. Step 6: Final answer
   x = 3,473,579.38