Finding the Third Proportional to 1,538,559 and 3,348,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,559 : 3,348,036 = 3,348,036 : x
2. Step 2: Convert to fraction form
   1,538,559/3,348,036 = 3,348,036/x
3. Step 3: Cross multiply
   1,538,559x = 3,348,036 × 3,348,036
4. Step 4: Simplify right side
   1,538,559x = 11,209,345,057,296
5. Step 5: Solve for x
   x = 11,209,345,057,296/1,538,559
6. Step 6: Final answer
   x = 7,285,612.74