Finding the Third Proportional to 789,291 and 1,676,970

Step by Step Solution

1. Step 1: Write the proportion equation
   789,291 : 1,676,970 = 1,676,970 : x
2. Step 2: Convert to fraction form
   789,291/1,676,970 = 1,676,970/x
3. Step 3: Cross multiply
   789,291x = 1,676,970 × 1,676,970
4. Step 4: Simplify right side
   789,291x = 2,812,228,380,900
5. Step 5: Solve for x
   x = 2,812,228,380,900/789,291
6. Step 6: Final answer
   x = 3,562,980.42