Finding the Third Proportional to 2,658,833 and 5,798,889

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,833 : 5,798,889 = 5,798,889 : x
2. Step 2: Convert to fraction form
   2,658,833/5,798,889 = 5,798,889/x
3. Step 3: Cross multiply
   2,658,833x = 5,798,889 × 5,798,889
4. Step 4: Simplify right side
   2,658,833x = 33,627,113,634,321
5. Step 5: Solve for x
   x = 33,627,113,634,321/2,658,833
6. Step 6: Final answer
   x = 12,647,320.70