Finding the Third Proportional to 2,553,898 and 3,808,698

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,898 : 3,808,698 = 3,808,698 : x
2. Step 2: Convert to fraction form
   2,553,898/3,808,698 = 3,808,698/x
3. Step 3: Cross multiply
   2,553,898x = 3,808,698 × 3,808,698
4. Step 4: Simplify right side
   2,553,898x = 14,506,180,455,204
5. Step 5: Solve for x
   x = 14,506,180,455,204/2,553,898
6. Step 6: Final answer
   x = 5,680,015.59