Finding the Third Proportional to 2,155,754 and 4,694,234

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,754 : 4,694,234 = 4,694,234 : x
2. Step 2: Convert to fraction form
   2,155,754/4,694,234 = 4,694,234/x
3. Step 3: Cross multiply
   2,155,754x = 4,694,234 × 4,694,234
4. Step 4: Simplify right side
   2,155,754x = 22,035,832,846,756
5. Step 5: Solve for x
   x = 22,035,832,846,756/2,155,754
6. Step 6: Final answer
   x = 10,221,868.01