Finding the Third Proportional to 3,118,704 and 4,665,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,704 : 4,665,360 = 4,665,360 : x
2. Step 2: Convert to fraction form
   3,118,704/4,665,360 = 4,665,360/x
3. Step 3: Cross multiply
   3,118,704x = 4,665,360 × 4,665,360
4. Step 4: Simplify right side
   3,118,704x = 21,765,583,929,600
5. Step 5: Solve for x
   x = 21,765,583,929,600/3,118,704
6. Step 6: Final answer
   x = 6,979,047.68