Finding the Third Proportional to 1,807,942 and 4,012,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,942 : 4,012,388 = 4,012,388 : x
2. Step 2: Convert to fraction form
   1,807,942/4,012,388 = 4,012,388/x
3. Step 3: Cross multiply
   1,807,942x = 4,012,388 × 4,012,388
4. Step 4: Simplify right side
   1,807,942x = 16,099,257,462,544
5. Step 5: Solve for x
   x = 16,099,257,462,544/1,807,942
6. Step 6: Final answer
   x = 8,904,742.22