Finding the Third Proportional to 773,346 and 1,089,059

Step by Step Solution

1. Step 1: Write the proportion equation
   773,346 : 1,089,059 = 1,089,059 : x
2. Step 2: Convert to fraction form
   773,346/1,089,059 = 1,089,059/x
3. Step 3: Cross multiply
   773,346x = 1,089,059 × 1,089,059
4. Step 4: Simplify right side
   773,346x = 1,186,049,505,481
5. Step 5: Solve for x
   x = 1,186,049,505,481/773,346
6. Step 6: Final answer
   x = 1,533,659.59