Finding the Third Proportional to 1,232,518 and 2,691,863

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,518 : 2,691,863 = 2,691,863 : x
2. Step 2: Convert to fraction form
   1,232,518/2,691,863 = 2,691,863/x
3. Step 3: Cross multiply
   1,232,518x = 2,691,863 × 2,691,863
4. Step 4: Simplify right side
   1,232,518x = 7,246,126,410,769
5. Step 5: Solve for x
   x = 7,246,126,410,769/1,232,518
6. Step 6: Final answer
   x = 5,879,124.21