Finding the Third Proportional to 1,356,016 and 1,841,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,016 : 1,841,640 = 1,841,640 : x
2. Step 2: Convert to fraction form
   1,356,016/1,841,640 = 1,841,640/x
3. Step 3: Cross multiply
   1,356,016x = 1,841,640 × 1,841,640
4. Step 4: Simplify right side
   1,356,016x = 3,391,637,889,600
5. Step 5: Solve for x
   x = 3,391,637,889,600/1,356,016
6. Step 6: Final answer
   x = 2,501,178.37