Finding the Third Proportional to 1,809,920 and 3,574,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,920 : 3,574,156 = 3,574,156 : x
2. Step 2: Convert to fraction form
   1,809,920/3,574,156 = 3,574,156/x
3. Step 3: Cross multiply
   1,809,920x = 3,574,156 × 3,574,156
4. Step 4: Simplify right side
   1,809,920x = 12,774,591,112,336
5. Step 5: Solve for x
   x = 12,774,591,112,336/1,809,920
6. Step 6: Final answer
   x = 7,058,097.11