Finding the Third Proportional to 3,457,694 and 5,074,437

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,694 : 5,074,437 = 5,074,437 : x
2. Step 2: Convert to fraction form
   3,457,694/5,074,437 = 5,074,437/x
3. Step 3: Cross multiply
   3,457,694x = 5,074,437 × 5,074,437
4. Step 4: Simplify right side
   3,457,694x = 25,749,910,866,969
5. Step 5: Solve for x
   x = 25,749,910,866,969/3,457,694
6. Step 6: Final answer
   x = 7,447,134.09