Finding the Third Proportional to 3,814,860 and 5,346,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814,860 : 5,346,870 = 5,346,870 : x
2. Step 2: Convert to fraction form
   3,814,860/5,346,870 = 5,346,870/x
3. Step 3: Cross multiply
   3,814,860x = 5,346,870 × 5,346,870
4. Step 4: Simplify right side
   3,814,860x = 28,589,018,796,900
5. Step 5: Solve for x
   x = 28,589,018,796,900/3,814,860
6. Step 6: Final answer
   x = 7,494,120.05