Finding the Third Proportional to 3,497,916 and 7,649,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,497,916 : 7,649,880 = 7,649,880 : x
2. Step 2: Convert to fraction form
   3,497,916/7,649,880 = 7,649,880/x
3. Step 3: Cross multiply
   3,497,916x = 7,649,880 × 7,649,880
4. Step 4: Simplify right side
   3,497,916x = 58,520,664,014,400
5. Step 5: Solve for x
   x = 58,520,664,014,400/3,497,916
6. Step 6: Final answer
   x = 16,730,151.33