Finding the Third Proportional to 3,328,392 and 4,874,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,392 : 4,874,112 = 4,874,112 : x
2. Step 2: Convert to fraction form
   3,328,392/4,874,112 = 4,874,112/x
3. Step 3: Cross multiply
   3,328,392x = 4,874,112 × 4,874,112
4. Step 4: Simplify right side
   3,328,392x = 23,756,967,788,544
5. Step 5: Solve for x
   x = 23,756,967,788,544/3,328,392
6. Step 6: Final answer
   x = 7,137,671.22