Finding the Third Proportional to 1,840,664 and 3,954,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,664 : 3,954,566 = 3,954,566 : x
2. Step 2: Convert to fraction form
   1,840,664/3,954,566 = 3,954,566/x
3. Step 3: Cross multiply
   1,840,664x = 3,954,566 × 3,954,566
4. Step 4: Simplify right side
   1,840,664x = 15,638,592,248,356
5. Step 5: Solve for x
   x = 15,638,592,248,356/1,840,664
6. Step 6: Final answer
   x = 8,496,168.91