Finding the Third Proportional to 778,210 and 1,704,042

Step by Step Solution

1. Step 1: Write the proportion equation
   778,210 : 1,704,042 = 1,704,042 : x
2. Step 2: Convert to fraction form
   778,210/1,704,042 = 1,704,042/x
3. Step 3: Cross multiply
   778,210x = 1,704,042 × 1,704,042
4. Step 4: Simplify right side
   778,210x = 2,903,759,137,764
5. Step 5: Solve for x
   x = 2,903,759,137,764/778,210
6. Step 6: Final answer
   x = 3,731,331.05