Finding the Third Proportional to 769,338 and 1,674,132

Step by Step Solution

1. Step 1: Write the proportion equation
   769,338 : 1,674,132 = 1,674,132 : x
2. Step 2: Convert to fraction form
   769,338/1,674,132 = 1,674,132/x
3. Step 3: Cross multiply
   769,338x = 1,674,132 × 1,674,132
4. Step 4: Simplify right side
   769,338x = 2,802,717,953,424
5. Step 5: Solve for x
   x = 2,802,717,953,424/769,338
6. Step 6: Final answer
   x = 3,643,025.50