Finding the Third Proportional to 3,158,901 and 4,619,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,901 : 4,619,880 = 4,619,880 : x
2. Step 2: Convert to fraction form
   3,158,901/4,619,880 = 4,619,880/x
3. Step 3: Cross multiply
   3,158,901x = 4,619,880 × 4,619,880
4. Step 4: Simplify right side
   3,158,901x = 21,343,291,214,400
5. Step 5: Solve for x
   x = 21,343,291,214,400/3,158,901
6. Step 6: Final answer
   x = 6,756,555.91