Finding the Third Proportional to 3,119,212 and 4,570,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,119,212 : 4,570,672 = 4,570,672 : x
2. Step 2: Convert to fraction form
   3,119,212/4,570,672 = 4,570,672/x
3. Step 3: Cross multiply
   3,119,212x = 4,570,672 × 4,570,672
4. Step 4: Simplify right side
   3,119,212x = 20,891,042,531,584
5. Step 5: Solve for x
   x = 20,891,042,531,584/3,119,212
6. Step 6: Final answer
   x = 6,697,538.52