Finding the Third Proportional to 1,180,847 and 2,588,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,847 : 2,588,656 = 2,588,656 : x
2. Step 2: Convert to fraction form
   1,180,847/2,588,656 = 2,588,656/x
3. Step 3: Cross multiply
   1,180,847x = 2,588,656 × 2,588,656
4. Step 4: Simplify right side
   1,180,847x = 6,701,139,886,336
5. Step 5: Solve for x
   x = 6,701,139,886,336/1,180,847
6. Step 6: Final answer
   x = 5,674,858.71