Finding the Third Proportional to 2,931,662 and 4,484,679

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,662 : 4,484,679 = 4,484,679 : x
2. Step 2: Convert to fraction form
   2,931,662/4,484,679 = 4,484,679/x
3. Step 3: Cross multiply
   2,931,662x = 4,484,679 × 4,484,679
4. Step 4: Simplify right side
   2,931,662x = 20,112,345,733,041
5. Step 5: Solve for x
   x = 20,112,345,733,041/2,931,662
6. Step 6: Final answer
   x = 6,860,390.36