Finding the Third Proportional to 2,658,388 and 5,848,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,388 : 5,848,424 = 5,848,424 : x
2. Step 2: Convert to fraction form
   2,658,388/5,848,424 = 5,848,424/x
3. Step 3: Cross multiply
   2,658,388x = 5,848,424 × 5,848,424
4. Step 4: Simplify right side
   2,658,388x = 34,204,063,283,776
5. Step 5: Solve for x
   x = 34,204,063,283,776/2,658,388
6. Step 6: Final answer
   x = 12,866,467.68