Finding the Third Proportional to 369,477 and 799,674.75

Step by Step Solution

1. Step 1: Write the proportion equation
   369,477 : 799,674.75 = 799,674.75 : x
2. Step 2: Convert to fraction form
   369,477/799,674.75 = 799,674.75/x
3. Step 3: Cross multiply
   369,477x = 799,674.75 × 799,674.75
4. Step 4: Simplify right side
   369,477x = 639,479,705,787.56
5. Step 5: Solve for x
   x = 639,479,705,787.56/369,477
6. Step 6: Final answer
   x = 1,730,770.00