Finding the Third Proportional to 778,602 and 1,673,592

Step by Step Solution

1. Step 1: Write the proportion equation
   778,602 : 1,673,592 = 1,673,592 : x
2. Step 2: Convert to fraction form
   778,602/1,673,592 = 1,673,592/x
3. Step 3: Cross multiply
   778,602x = 1,673,592 × 1,673,592
4. Step 4: Simplify right side
   778,602x = 2,800,910,182,464
5. Step 5: Solve for x
   x = 2,800,910,182,464/778,602
6. Step 6: Final answer
   x = 3,597,358.06