Finding the Third Proportional to 1,900,310 and 4,099,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,310 : 4,099,554 = 4,099,554 : x
2. Step 2: Convert to fraction form
   1,900,310/4,099,554 = 4,099,554/x
3. Step 3: Cross multiply
   1,900,310x = 4,099,554 × 4,099,554
4. Step 4: Simplify right side
   1,900,310x = 16,806,342,998,916
5. Step 5: Solve for x
   x = 16,806,342,998,916/1,900,310
6. Step 6: Final answer
   x = 8,844,000.72