Finding the Third Proportional to 2,170,155 and 4,713,930

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,155 : 4,713,930 = 4,713,930 : x
2. Step 2: Convert to fraction form
   2,170,155/4,713,930 = 4,713,930/x
3. Step 3: Cross multiply
   2,170,155x = 4,713,930 × 4,713,930
4. Step 4: Simplify right side
   2,170,155x = 22,221,136,044,900
5. Step 5: Solve for x
   x = 22,221,136,044,900/2,170,155
6. Step 6: Final answer
   x = 10,239,423.47