Finding the Third Proportional to 705,105 and 1,374,786

Step by Step Solution

1. Step 1: Write the proportion equation
   705,105 : 1,374,786 = 1,374,786 : x
2. Step 2: Convert to fraction form
   705,105/1,374,786 = 1,374,786/x
3. Step 3: Cross multiply
   705,105x = 1,374,786 × 1,374,786
4. Step 4: Simplify right side
   705,105x = 1,890,036,545,796
5. Step 5: Solve for x
   x = 1,890,036,545,796/705,105
6. Step 6: Final answer
   x = 2,680,503.68