Finding the Third Proportional to 2,777,948 and 4,174,318

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,948 : 4,174,318 = 4,174,318 : x
2. Step 2: Convert to fraction form
   2,777,948/4,174,318 = 4,174,318/x
3. Step 3: Cross multiply
   2,777,948x = 4,174,318 × 4,174,318
4. Step 4: Simplify right side
   2,777,948x = 17,424,930,765,124
5. Step 5: Solve for x
   x = 17,424,930,765,124/2,777,948
6. Step 6: Final answer
   x = 6,272,590.69