Finding the Third Proportional to 805,302 and 1,089,774

Step by Step Solution

1. Step 1: Write the proportion equation
   805,302 : 1,089,774 = 1,089,774 : x
2. Step 2: Convert to fraction form
   805,302/1,089,774 = 1,089,774/x
3. Step 3: Cross multiply
   805,302x = 1,089,774 × 1,089,774
4. Step 4: Simplify right side
   805,302x = 1,187,607,371,076
5. Step 5: Solve for x
   x = 1,187,607,371,076/805,302
6. Step 6: Final answer
   x = 1,474,735.40