Finding the Third Proportional to 940,128 and 1,432,218

Step by Step Solution

1. Step 1: Write the proportion equation
   940,128 : 1,432,218 = 1,432,218 : x
2. Step 2: Convert to fraction form
   940,128/1,432,218 = 1,432,218/x
3. Step 3: Cross multiply
   940,128x = 1,432,218 × 1,432,218
4. Step 4: Simplify right side
   940,128x = 2,051,248,399,524
5. Step 5: Solve for x
   x = 2,051,248,399,524/940,128
6. Step 6: Final answer
   x = 2,181,882.04