Finding the Third Proportional to 6,290,622 and 13,758,756

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290,622 : 13,758,756 = 13,758,756 : x
2. Step 2: Convert to fraction form
   6,290,622/13,758,756 = 13,758,756/x
3. Step 3: Cross multiply
   6,290,622x = 13,758,756 × 13,758,756
4. Step 4: Simplify right side
   6,290,622x = 189,303,366,667,536
5. Step 5: Solve for x
   x = 189,303,366,667,536/6,290,622
6. Step 6: Final answer
   x = 30,092,948.94