Finding the Third Proportional to 1,057,716 and 1,542,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,716 : 1,542,264 = 1,542,264 : x
2. Step 2: Convert to fraction form
   1,057,716/1,542,264 = 1,542,264/x
3. Step 3: Cross multiply
   1,057,716x = 1,542,264 × 1,542,264
4. Step 4: Simplify right side
   1,057,716x = 2,378,578,245,696
5. Step 5: Solve for x
   x = 2,378,578,245,696/1,057,716
6. Step 6: Final answer
   x = 2,248,787.24