Finding the Third Proportional to 919,488 and 1,427,064

Step by Step Solution

1. Step 1: Write the proportion equation
   919,488 : 1,427,064 = 1,427,064 : x
2. Step 2: Convert to fraction form
   919,488/1,427,064 = 1,427,064/x
3. Step 3: Cross multiply
   919,488x = 1,427,064 × 1,427,064
4. Step 4: Simplify right side
   919,488x = 2,036,511,660,096
5. Step 5: Solve for x
   x = 2,036,511,660,096/919,488
6. Step 6: Final answer
   x = 2,214,832.23