Finding the Third Proportional to 3,642,928 and 7,846,510

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,928 : 7,846,510 = 7,846,510 : x
2. Step 2: Convert to fraction form
   3,642,928/7,846,510 = 7,846,510/x
3. Step 3: Cross multiply
   3,642,928x = 7,846,510 × 7,846,510
4. Step 4: Simplify right side
   3,642,928x = 61,567,719,180,100
5. Step 5: Solve for x
   x = 61,567,719,180,100/3,642,928
6. Step 6: Final answer
   x = 16,900,613.79