Finding the Third Proportional to 905,942 and 1,974,668

Step by Step Solution

1. Step 1: Write the proportion equation
   905,942 : 1,974,668 = 1,974,668 : x
2. Step 2: Convert to fraction form
   905,942/1,974,668 = 1,974,668/x
3. Step 3: Cross multiply
   905,942x = 1,974,668 × 1,974,668
4. Step 4: Simplify right side
   905,942x = 3,899,313,710,224
5. Step 5: Solve for x
   x = 3,899,313,710,224/905,942
6. Step 6: Final answer
   x = 4,304,153.81