Finding the Third Proportional to 1,394,999 and 1,974,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,999 : 1,974,468 = 1,974,468 : x
2. Step 2: Convert to fraction form
   1,394,999/1,974,468 = 1,974,468/x
3. Step 3: Cross multiply
   1,394,999x = 1,974,468 × 1,974,468
4. Step 4: Simplify right side
   1,394,999x = 3,898,523,883,024
5. Step 5: Solve for x
   x = 3,898,523,883,024/1,394,999
6. Step 6: Final answer
   x = 2,794,642.78