Finding the Third Proportional to 2,458,431 and 3,721,929

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,431 : 3,721,929 = 3,721,929 : x
2. Step 2: Convert to fraction form
   2,458,431/3,721,929 = 3,721,929/x
3. Step 3: Cross multiply
   2,458,431x = 3,721,929 × 3,721,929
4. Step 4: Simplify right side
   2,458,431x = 13,852,755,481,041
5. Step 5: Solve for x
   x = 13,852,755,481,041/2,458,431
6. Step 6: Final answer
   x = 5,634,795.31