Finding the Third Proportional to 1,836,665 and 4,288,925

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,665 : 4,288,925 = 4,288,925 : x
2. Step 2: Convert to fraction form
   1,836,665/4,288,925 = 4,288,925/x
3. Step 3: Cross multiply
   1,836,665x = 4,288,925 × 4,288,925
4. Step 4: Simplify right side
   1,836,665x = 18,394,877,655,625
5. Step 5: Solve for x
   x = 18,394,877,655,625/1,836,665
6. Step 6: Final answer
   x = 10,015,368.97