Finding the Third Proportional to 2,553,886 and 3,808,683

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,886 : 3,808,683 = 3,808,683 : x
2. Step 2: Convert to fraction form
   2,553,886/3,808,683 = 3,808,683/x
3. Step 3: Cross multiply
   2,553,886x = 3,808,683 × 3,808,683
4. Step 4: Simplify right side
   2,553,886x = 14,506,066,194,489
5. Step 5: Solve for x
   x = 14,506,066,194,489/2,553,886
6. Step 6: Final answer
   x = 5,679,997.54