Finding the Third Proportional to 1,964,991 and 4,296,563

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,991 : 4,296,563 = 4,296,563 : x
2. Step 2: Convert to fraction form
   1,964,991/4,296,563 = 4,296,563/x
3. Step 3: Cross multiply
   1,964,991x = 4,296,563 × 4,296,563
4. Step 4: Simplify right side
   1,964,991x = 18,460,453,612,969
5. Step 5: Solve for x
   x = 18,460,453,612,969/1,964,991
6. Step 6: Final answer
   x = 9,394,675.91