Finding the Third Proportional to 1,175,780 and 1,817,162

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,780 : 1,817,162 = 1,817,162 : x
2. Step 2: Convert to fraction form
   1,175,780/1,817,162 = 1,817,162/x
3. Step 3: Cross multiply
   1,175,780x = 1,817,162 × 1,817,162
4. Step 4: Simplify right side
   1,175,780x = 3,302,077,734,244
5. Step 5: Solve for x
   x = 3,302,077,734,244/1,175,780
6. Step 6: Final answer
   x = 2,808,414.61