Finding the Third Proportional to 1,186,576 and 2,588,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,576 : 2,588,770 = 2,588,770 : x
2. Step 2: Convert to fraction form
   1,186,576/2,588,770 = 2,588,770/x
3. Step 3: Cross multiply
   1,186,576x = 2,588,770 × 2,588,770
4. Step 4: Simplify right side
   1,186,576x = 6,701,730,112,900
5. Step 5: Solve for x
   x = 6,701,730,112,900/1,186,576
6. Step 6: Final answer
   x = 5,647,956.91