Finding the Third Proportional to 773,312 and 1,089,008

Step by Step Solution

1. Step 1: Write the proportion equation
   773,312 : 1,089,008 = 1,089,008 : x
2. Step 2: Convert to fraction form
   773,312/1,089,008 = 1,089,008/x
3. Step 3: Cross multiply
   773,312x = 1,089,008 × 1,089,008
4. Step 4: Simplify right side
   773,312x = 1,185,938,424,064
5. Step 5: Solve for x
   x = 1,185,938,424,064/773,312
6. Step 6: Final answer
   x = 1,533,583.37