Finding the Third Proportional to 1,394,973 and 1,974,429

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,973 : 1,974,429 = 1,974,429 : x
2. Step 2: Convert to fraction form
   1,394,973/1,974,429 = 1,974,429/x
3. Step 3: Cross multiply
   1,394,973x = 1,974,429 × 1,974,429
4. Step 4: Simplify right side
   1,394,973x = 3,898,369,876,041
5. Step 5: Solve for x
   x = 3,898,369,876,041/1,394,973
6. Step 6: Final answer
   x = 2,794,584.47