Finding the Third Proportional to 1,394,985 and 1,974,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,985 : 1,974,444 = 1,974,444 : x
2. Step 2: Convert to fraction form
   1,394,985/1,974,444 = 1,974,444/x
3. Step 3: Cross multiply
   1,394,985x = 1,974,444 × 1,974,444
4. Step 4: Simplify right side
   1,394,985x = 3,898,429,109,136
5. Step 5: Solve for x
   x = 3,898,429,109,136/1,394,985
6. Step 6: Final answer
   x = 2,794,602.89