Finding the Third Proportional to 1,178,592 and 2,588,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,592 : 2,588,652 = 2,588,652 : x
2. Step 2: Convert to fraction form
   1,178,592/2,588,652 = 2,588,652/x
3. Step 3: Cross multiply
   1,178,592x = 2,588,652 × 2,588,652
4. Step 4: Simplify right side
   1,178,592x = 6,701,119,177,104
5. Step 5: Solve for x
   x = 6,701,119,177,104/1,178,592
6. Step 6: Final answer
   x = 5,685,698.85