Finding the Third Proportional to 1,413,888 and 2,141,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413,888 : 2,141,424 = 2,141,424 : x
2. Step 2: Convert to fraction form
   1,413,888/2,141,424 = 2,141,424/x
3. Step 3: Cross multiply
   1,413,888x = 2,141,424 × 2,141,424
4. Step 4: Simplify right side
   1,413,888x = 4,585,696,747,776
5. Step 5: Solve for x
   x = 4,585,696,747,776/1,413,888
6. Step 6: Final answer
   x = 3,243,323.90