Finding the Third Proportional to 1,718,930 and 3,642,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,930 : 3,642,758 = 3,642,758 : x
2. Step 2: Convert to fraction form
   1,718,930/3,642,758 = 3,642,758/x
3. Step 3: Cross multiply
   1,718,930x = 3,642,758 × 3,642,758
4. Step 4: Simplify right side
   1,718,930x = 13,269,685,846,564
5. Step 5: Solve for x
   x = 13,269,685,846,564/1,718,930
6. Step 6: Final answer
   x = 7,719,736.03