Finding the Third Proportional to 1,503,930 and 3,131,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,930 : 3,131,796 = 3,131,796 : x
2. Step 2: Convert to fraction form
   1,503,930/3,131,796 = 3,131,796/x
3. Step 3: Cross multiply
   1,503,930x = 3,131,796 × 3,131,796
4. Step 4: Simplify right side
   1,503,930x = 9,808,146,185,616
5. Step 5: Solve for x
   x = 9,808,146,185,616/1,503,930
6. Step 6: Final answer
   x = 6,521,677.33