Finding the Third Proportional to 2,972,463 and 4,554,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972,463 : 4,554,648 = 4,554,648 : x
2. Step 2: Convert to fraction form
   2,972,463/4,554,648 = 4,554,648/x
3. Step 3: Cross multiply
   2,972,463x = 4,554,648 × 4,554,648
4. Step 4: Simplify right side
   2,972,463x = 20,744,818,403,904
5. Step 5: Solve for x
   x = 20,744,818,403,904/2,972,463
6. Step 6: Final answer
   x = 6,978,999.71