Finding the Third Proportional to 1,477,836 and 3,176,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,836 : 3,176,685 = 3,176,685 : x
2. Step 2: Convert to fraction form
   1,477,836/3,176,685 = 3,176,685/x
3. Step 3: Cross multiply
   1,477,836x = 3,176,685 × 3,176,685
4. Step 4: Simplify right side
   1,477,836x = 10,091,327,589,225
5. Step 5: Solve for x
   x = 10,091,327,589,225/1,477,836
6. Step 6: Final answer
   x = 6,828,448.89