Finding the Third Proportional to 2,636,928 and 5,671,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,928 : 5,671,296 = 5,671,296 : x
2. Step 2: Convert to fraction form
   2,636,928/5,671,296 = 5,671,296/x
3. Step 3: Cross multiply
   2,636,928x = 5,671,296 × 5,671,296
4. Step 4: Simplify right side
   2,636,928x = 32,163,598,319,616
5. Step 5: Solve for x
   x = 32,163,598,319,616/2,636,928
6. Step 6: Final answer
   x = 12,197,374.49