Finding the Third Proportional to 3,159,110 and 4,620,180

Step by Step Solution

1. Step 1: Write the proportion equation
   3,159,110 : 4,620,180 = 4,620,180 : x
2. Step 2: Convert to fraction form
   3,159,110/4,620,180 = 4,620,180/x
3. Step 3: Cross multiply
   3,159,110x = 4,620,180 × 4,620,180
4. Step 4: Simplify right side
   3,159,110x = 21,346,063,232,400
5. Step 5: Solve for x
   x = 21,346,063,232,400/3,159,110
6. Step 6: Final answer
   x = 6,756,986.38