Finding the Third Proportional to 769,288 and 1,674,034

Step by Step Solution

1. Step 1: Write the proportion equation
   769,288 : 1,674,034 = 1,674,034 : x
2. Step 2: Convert to fraction form
   769,288/1,674,034 = 1,674,034/x
3. Step 3: Cross multiply
   769,288x = 1,674,034 × 1,674,034
4. Step 4: Simplify right side
   769,288x = 2,802,389,833,156
5. Step 5: Solve for x
   x = 2,802,389,833,156/769,288
6. Step 6: Final answer
   x = 3,642,835.76