Finding the Third Proportional to 2,607,801 and 3,989,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,801 : 3,989,210 = 3,989,210 : x
2. Step 2: Convert to fraction form
   2,607,801/3,989,210 = 3,989,210/x
3. Step 3: Cross multiply
   2,607,801x = 3,989,210 × 3,989,210
4. Step 4: Simplify right side
   2,607,801x = 15,913,796,424,100
5. Step 5: Solve for x
   x = 15,913,796,424,100/2,607,801
6. Step 6: Final answer
   x = 6,102,381.44