Finding the Third Proportional to 2,972,451 and 4,554,631

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972,451 : 4,554,631 = 4,554,631 : x
2. Step 2: Convert to fraction form
   2,972,451/4,554,631 = 4,554,631/x
3. Step 3: Cross multiply
   2,972,451x = 4,554,631 × 4,554,631
4. Step 4: Simplify right side
   2,972,451x = 20,744,663,546,161
5. Step 5: Solve for x
   x = 20,744,663,546,161/2,972,451
6. Step 6: Final answer
   x = 6,978,975.78