Finding the Third Proportional to 734,078 and 1,111,242

Step by Step Solution

1. Step 1: Write the proportion equation
   734,078 : 1,111,242 = 1,111,242 : x
2. Step 2: Convert to fraction form
   734,078/1,111,242 = 1,111,242/x
3. Step 3: Cross multiply
   734,078x = 1,111,242 × 1,111,242
4. Step 4: Simplify right side
   734,078x = 1,234,858,782,564
5. Step 5: Solve for x
   x = 1,234,858,782,564/734,078
6. Step 6: Final answer
   x = 1,682,190.15