Finding the Third Proportional to 1,563,993 and 3,426,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,993 : 3,426,930 = 3,426,930 : x
2. Step 2: Convert to fraction form
   1,563,993/3,426,930 = 3,426,930/x
3. Step 3: Cross multiply
   1,563,993x = 3,426,930 × 3,426,930
4. Step 4: Simplify right side
   1,563,993x = 11,743,849,224,900
5. Step 5: Solve for x
   x = 11,743,849,224,900/1,563,993
6. Step 6: Final answer
   x = 7,508,888.61