Finding the Third Proportional to 3,457,609 and 5,074,310

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,609 : 5,074,310 = 5,074,310 : x
2. Step 2: Convert to fraction form
   3,457,609/5,074,310 = 5,074,310/x
3. Step 3: Cross multiply
   3,457,609x = 5,074,310 × 5,074,310
4. Step 4: Simplify right side
   3,457,609x = 25,748,621,976,100
5. Step 5: Solve for x
   x = 25,748,621,976,100/3,457,609
6. Step 6: Final answer
   x = 7,446,944.40