Finding the Third Proportional to 777,004 and 1,200,012

Step by Step Solution

1. Step 1: Write the proportion equation
   777,004 : 1,200,012 = 1,200,012 : x
2. Step 2: Convert to fraction form
   777,004/1,200,012 = 1,200,012/x
3. Step 3: Cross multiply
   777,004x = 1,200,012 × 1,200,012
4. Step 4: Simplify right side
   777,004x = 1,440,028,800,144
5. Step 5: Solve for x
   x = 1,440,028,800,144/777,004
6. Step 6: Final answer
   x = 1,853,309.38