Finding the Third Proportional to 2,918,131 and 4,661,777

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,131 : 4,661,777 = 4,661,777 : x
2. Step 2: Convert to fraction form
   2,918,131/4,661,777 = 4,661,777/x
3. Step 3: Cross multiply
   2,918,131x = 4,661,777 × 4,661,777
4. Step 4: Simplify right side
   2,918,131x = 21,732,164,797,729
5. Step 5: Solve for x
   x = 21,732,164,797,729/2,918,131
6. Step 6: Final answer
   x = 7,447,288.97