Finding the Third Proportional to 1,838,270 and 3,888,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,270 : 3,888,508 = 3,888,508 : x
2. Step 2: Convert to fraction form
   1,838,270/3,888,508 = 3,888,508/x
3. Step 3: Cross multiply
   1,838,270x = 3,888,508 × 3,888,508
4. Step 4: Simplify right side
   1,838,270x = 15,120,494,466,064
5. Step 5: Solve for x
   x = 15,120,494,466,064/1,838,270
6. Step 6: Final answer
   x = 8,225,393.69