Finding the Third Proportional to 3,457,682 and 5,074,421

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,682 : 5,074,421 = 5,074,421 : x
2. Step 2: Convert to fraction form
   3,457,682/5,074,421 = 5,074,421/x
3. Step 3: Cross multiply
   3,457,682x = 5,074,421 × 5,074,421
4. Step 4: Simplify right side
   3,457,682x = 25,749,748,485,241
5. Step 5: Solve for x
   x = 25,749,748,485,241/3,457,682
6. Step 6: Final answer
   x = 7,447,112.97