Finding the Third Proportional to 1,998,936 and 2,923,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,936 : 2,923,758 = 2,923,758 : x
2. Step 2: Convert to fraction form
   1,998,936/2,923,758 = 2,923,758/x
3. Step 3: Cross multiply
   1,998,936x = 2,923,758 × 2,923,758
4. Step 4: Simplify right side
   1,998,936x = 8,548,360,842,564
5. Step 5: Solve for x
   x = 8,548,360,842,564/1,998,936
6. Step 6: Final answer
   x = 4,276,455.50