Finding the Third Proportional to 1,539,836 and 3,177,235

Step by Step Solution

1. Step 1: Write the proportion equation
   1,539,836 : 3,177,235 = 3,177,235 : x
2. Step 2: Convert to fraction form
   1,539,836/3,177,235 = 3,177,235/x
3. Step 3: Cross multiply
   1,539,836x = 3,177,235 × 3,177,235
4. Step 4: Simplify right side
   1,539,836x = 10,094,822,245,225
5. Step 5: Solve for x
   x = 10,094,822,245,225/1,539,836
6. Step 6: Final answer
   x = 6,555,777.53