Finding the Third Proportional to 2,658,828 and 5,798,877

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,828 : 5,798,877 = 5,798,877 : x
2. Step 2: Convert to fraction form
   2,658,828/5,798,877 = 5,798,877/x
3. Step 3: Cross multiply
   2,658,828x = 5,798,877 × 5,798,877
4. Step 4: Simplify right side
   2,658,828x = 33,626,974,461,129
5. Step 5: Solve for x
   x = 33,626,974,461,129/2,658,828
6. Step 6: Final answer
   x = 12,647,292.14