Finding the Third Proportional to 1,181,630 and 2,599,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,630 : 2,599,456 = 2,599,456 : x
2. Step 2: Convert to fraction form
   1,181,630/2,599,456 = 2,599,456/x
3. Step 3: Cross multiply
   1,181,630x = 2,599,456 × 2,599,456
4. Step 4: Simplify right side
   1,181,630x = 6,757,171,495,936
5. Step 5: Solve for x
   x = 6,757,171,495,936/1,181,630
6. Step 6: Final answer
   x = 5,718,517.21