Finding the Third Proportional to 802,964.25 and 1,089,990

Step by Step Solution

1. Step 1: Write the proportion equation
   802,964.25 : 1,089,990 = 1,089,990 : x
2. Step 2: Convert to fraction form
   802,964.25/1,089,990 = 1,089,990/x
3. Step 3: Cross multiply
   802,964.25x = 1,089,990 × 1,089,990
4. Step 4: Simplify right side
   802,964.25x = 1,188,078,200,100
5. Step 5: Solve for x
   x = 1,188,078,200,100/802,964.25
6. Step 6: Final answer
   x = 1,479,615.31