Finding the Third Proportional to 359,038 and 777,914

Step by Step Solution

1. Step 1: Write the proportion equation
   359,038 : 777,914 = 777,914 : x
2. Step 2: Convert to fraction form
   359,038/777,914 = 777,914/x
3. Step 3: Cross multiply
   359,038x = 777,914 × 777,914
4. Step 4: Simplify right side
   359,038x = 605,150,191,396
5. Step 5: Solve for x
   x = 605,150,191,396/359,038
6. Step 6: Final answer
   x = 1,685,476.72