Finding the Third Proportional to 3,472,560 and 7,478,475

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,560 : 7,478,475 = 7,478,475 : x
2. Step 2: Convert to fraction form
   3,472,560/7,478,475 = 7,478,475/x
3. Step 3: Cross multiply
   3,472,560x = 7,478,475 × 7,478,475
4. Step 4: Simplify right side
   3,472,560x = 55,927,588,325,625
5. Step 5: Solve for x
   x = 55,927,588,325,625/3,472,560
6. Step 6: Final answer
   x = 16,105,578.69