Finding the Third Proportional to 1,563,985 and 3,426,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,985 : 3,426,907 = 3,426,907 : x
2. Step 2: Convert to fraction form
   1,563,985/3,426,907 = 3,426,907/x
3. Step 3: Cross multiply
   1,563,985x = 3,426,907 × 3,426,907
4. Step 4: Simplify right side
   1,563,985x = 11,743,691,586,649
5. Step 5: Solve for x
   x = 11,743,691,586,649/1,563,985
6. Step 6: Final answer
   x = 7,508,826.23