Finding the Third Proportional to 1,180,872 and 2,588,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,872 : 2,588,706 = 2,588,706 : x
2. Step 2: Convert to fraction form
   1,180,872/2,588,706 = 2,588,706/x
3. Step 3: Cross multiply
   1,180,872x = 2,588,706 × 2,588,706
4. Step 4: Simplify right side
   1,180,872x = 6,701,398,754,436
5. Step 5: Solve for x
   x = 6,701,398,754,436/1,180,872
6. Step 6: Final answer
   x = 5,674,957.79