Finding the Third Proportional to 1,972,707 and 4,245,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,707 : 4,245,032 = 4,245,032 : x
2. Step 2: Convert to fraction form
   1,972,707/4,245,032 = 4,245,032/x
3. Step 3: Cross multiply
   1,972,707x = 4,245,032 × 4,245,032
4. Step 4: Simplify right side
   1,972,707x = 18,020,296,681,024
5. Step 5: Solve for x
   x = 18,020,296,681,024/1,972,707
6. Step 6: Final answer
   x = 9,134,806.48