Finding the Third Proportional to 1,418,338 and 3,072,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,338 : 3,072,980 = 3,072,980 : x
2. Step 2: Convert to fraction form
   1,418,338/3,072,980 = 3,072,980/x
3. Step 3: Cross multiply
   1,418,338x = 3,072,980 × 3,072,980
4. Step 4: Simplify right side
   1,418,338x = 9,443,206,080,400
5. Step 5: Solve for x
   x = 9,443,206,080,400/1,418,338
6. Step 6: Final answer
   x = 6,657,937.73