Finding the Third Proportional to 2,915,918 and 6,311,068

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,918 : 6,311,068 = 6,311,068 : x
2. Step 2: Convert to fraction form
   2,915,918/6,311,068 = 6,311,068/x
3. Step 3: Cross multiply
   2,915,918x = 6,311,068 × 6,311,068
4. Step 4: Simplify right side
   2,915,918x = 39,829,579,300,624
5. Step 5: Solve for x
   x = 39,829,579,300,624/2,915,918
6. Step 6: Final answer
   x = 13,659,361.92