Finding the Third Proportional to 1,538,584 and 3,348,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,584 : 3,348,084 = 3,348,084 : x
2. Step 2: Convert to fraction form
   1,538,584/3,348,084 = 3,348,084/x
3. Step 3: Cross multiply
   1,538,584x = 3,348,084 × 3,348,084
4. Step 4: Simplify right side
   1,538,584x = 11,209,666,471,056
5. Step 5: Solve for x
   x = 11,209,666,471,056/1,538,584
6. Step 6: Final answer
   x = 7,285,703.26