Finding the Third Proportional to 3,118,704 and 4,665,368

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,704 : 4,665,368 = 4,665,368 : x
2. Step 2: Convert to fraction form
   3,118,704/4,665,368 = 4,665,368/x
3. Step 3: Cross multiply
   3,118,704x = 4,665,368 × 4,665,368
4. Step 4: Simplify right side
   3,118,704x = 21,765,658,575,424
5. Step 5: Solve for x
   x = 21,765,658,575,424/3,118,704
6. Step 6: Final answer
   x = 6,979,071.62