Finding the Third Proportional to 1,299,836 and 2,805,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,836 : 2,805,186 = 2,805,186 : x
2. Step 2: Convert to fraction form
   1,299,836/2,805,186 = 2,805,186/x
3. Step 3: Cross multiply
   1,299,836x = 2,805,186 × 2,805,186
4. Step 4: Simplify right side
   1,299,836x = 7,869,068,494,596
5. Step 5: Solve for x
   x = 7,869,068,494,596/1,299,836
6. Step 6: Final answer
   x = 6,053,893.33