Finding the Third Proportional to 3,140,304 and 4,980,612

Step by Step Solution

1. Step 1: Write the proportion equation
   3,140,304 : 4,980,612 = 4,980,612 : x
2. Step 2: Convert to fraction form
   3,140,304/4,980,612 = 4,980,612/x
3. Step 3: Cross multiply
   3,140,304x = 4,980,612 × 4,980,612
4. Step 4: Simplify right side
   3,140,304x = 24,806,495,894,544
5. Step 5: Solve for x
   x = 24,806,495,894,544/3,140,304
6. Step 6: Final answer
   x = 7,899,393.15