Finding the Third Proportional to 1,057,642 and 1,542,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,642 : 1,542,164 = 1,542,164 : x
2. Step 2: Convert to fraction form
   1,057,642/1,542,164 = 1,542,164/x
3. Step 3: Cross multiply
   1,057,642x = 1,542,164 × 1,542,164
4. Step 4: Simplify right side
   1,057,642x = 2,378,269,802,896
5. Step 5: Solve for x
   x = 2,378,269,802,896/1,057,642
6. Step 6: Final answer
   x = 2,248,652.95