Finding the Third Proportional to 2,777,961 and 4,174,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,961 : 4,174,338 = 4,174,338 : x
2. Step 2: Convert to fraction form
   2,777,961/4,174,338 = 4,174,338/x
3. Step 3: Cross multiply
   2,777,961x = 4,174,338 × 4,174,338
4. Step 4: Simplify right side
   2,777,961x = 17,425,097,738,244
5. Step 5: Solve for x
   x = 17,425,097,738,244/2,777,961
6. Step 6: Final answer
   x = 6,272,621.44