Finding the Third Proportional to 2,900,828 and 6,283,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,828 : 6,283,768 = 6,283,768 : x
2. Step 2: Convert to fraction form
   2,900,828/6,283,768 = 6,283,768/x
3. Step 3: Cross multiply
   2,900,828x = 6,283,768 × 6,283,768
4. Step 4: Simplify right side
   2,900,828x = 39,485,740,277,824
5. Step 5: Solve for x
   x = 39,485,740,277,824/2,900,828
6. Step 6: Final answer
   x = 13,611,886.08