Finding the Third Proportional to 3,457,607 and 5,074,307

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,607 : 5,074,307 = 5,074,307 : x
2. Step 2: Convert to fraction form
   3,457,607/5,074,307 = 5,074,307/x
3. Step 3: Cross multiply
   3,457,607x = 5,074,307 × 5,074,307
4. Step 4: Simplify right side
   3,457,607x = 25,748,591,530,249
5. Step 5: Solve for x
   x = 25,748,591,530,249/3,457,607
6. Step 6: Final answer
   x = 7,446,939.90