Finding the Third Proportional to 2,607,843 and 3,989,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,843 : 3,989,250 = 3,989,250 : x
2. Step 2: Convert to fraction form
   2,607,843/3,989,250 = 3,989,250/x
3. Step 3: Cross multiply
   2,607,843x = 3,989,250 × 3,989,250
4. Step 4: Simplify right side
   2,607,843x = 15,914,115,562,500
5. Step 5: Solve for x
   x = 15,914,115,562,500/2,607,843
6. Step 6: Final answer
   x = 6,102,405.54