Finding the Third Proportional to 3,158,820 and 4,619,763

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,820 : 4,619,763 = 4,619,763 : x
2. Step 2: Convert to fraction form
   3,158,820/4,619,763 = 4,619,763/x
3. Step 3: Cross multiply
   3,158,820x = 4,619,763 × 4,619,763
4. Step 4: Simplify right side
   3,158,820x = 21,342,210,176,169
5. Step 5: Solve for x
   x = 21,342,210,176,169/3,158,820
6. Step 6: Final answer
   x = 6,756,386.93