Finding the Third Proportional to 779,706 and 1,692,819

Step by Step Solution

1. Step 1: Write the proportion equation
   779,706 : 1,692,819 = 1,692,819 : x
2. Step 2: Convert to fraction form
   779,706/1,692,819 = 1,692,819/x
3. Step 3: Cross multiply
   779,706x = 1,692,819 × 1,692,819
4. Step 4: Simplify right side
   779,706x = 2,865,636,166,761
5. Step 5: Solve for x
   x = 2,865,636,166,761/779,706
6. Step 6: Final answer
   x = 3,675,277.82