Finding the Third Proportional to 5,640,736 and 8,593,296

Step by Step Solution

1. Step 1: Write the proportion equation
   5,640,736 : 8,593,296 = 8,593,296 : x
2. Step 2: Convert to fraction form
   5,640,736/8,593,296 = 8,593,296/x
3. Step 3: Cross multiply
   5,640,736x = 8,593,296 × 8,593,296
4. Step 4: Simplify right side
   5,640,736x = 73,844,736,143,616
5. Step 5: Solve for x
   x = 73,844,736,143,616/5,640,736
6. Step 6: Final answer
   x = 13,091,329.95