Finding the Third Proportional to 1,367,689 and 2,976,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,689 : 2,976,186 = 2,976,186 : x
2. Step 2: Convert to fraction form
   1,367,689/2,976,186 = 2,976,186/x
3. Step 3: Cross multiply
   1,367,689x = 2,976,186 × 2,976,186
4. Step 4: Simplify right side
   1,367,689x = 8,857,683,106,596
5. Step 5: Solve for x
   x = 8,857,683,106,596/1,367,689
6. Step 6: Final answer
   x = 6,476,386.89