Finding the Third Proportional to 1,057,770 and 1,542,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,770 : 1,542,348 = 1,542,348 : x
2. Step 2: Convert to fraction form
   1,057,770/1,542,348 = 1,542,348/x
3. Step 3: Cross multiply
   1,057,770x = 1,542,348 × 1,542,348
4. Step 4: Simplify right side
   1,057,770x = 2,378,837,353,104
5. Step 5: Solve for x
   x = 2,378,837,353,104/1,057,770
6. Step 6: Final answer
   x = 2,248,917.40