Finding the Third Proportional to 3,218,032 and 4,771,386

Step by Step Solution

1. Step 1: Write the proportion equation
   3,218,032 : 4,771,386 = 4,771,386 : x
2. Step 2: Convert to fraction form
   3,218,032/4,771,386 = 4,771,386/x
3. Step 3: Cross multiply
   3,218,032x = 4,771,386 × 4,771,386
4. Step 4: Simplify right side
   3,218,032x = 22,766,124,360,996
5. Step 5: Solve for x
   x = 22,766,124,360,996/3,218,032
6. Step 6: Final answer
   x = 7,074,548.78