Finding the Third Proportional to 1,538,576 and 3,348,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,576 : 3,348,068 = 3,348,068 : x
2. Step 2: Convert to fraction form
   1,538,576/3,348,068 = 3,348,068/x
3. Step 3: Cross multiply
   1,538,576x = 3,348,068 × 3,348,068
4. Step 4: Simplify right side
   1,538,576x = 11,209,559,332,624
5. Step 5: Solve for x
   x = 11,209,559,332,624/1,538,576
6. Step 6: Final answer
   x = 7,285,671.51