Finding the Third Proportional to 766,744 and 1,667,336

Step by Step Solution

1. Step 1: Write the proportion equation
   766,744 : 1,667,336 = 1,667,336 : x
2. Step 2: Convert to fraction form
   766,744/1,667,336 = 1,667,336/x
3. Step 3: Cross multiply
   766,744x = 1,667,336 × 1,667,336
4. Step 4: Simplify right side
   766,744x = 2,780,009,336,896
5. Step 5: Solve for x
   x = 2,780,009,336,896/766,744
6. Step 6: Final answer
   x = 3,625,733.41