Finding the Third Proportional to 1,845,618 and 3,953,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845,618 : 3,953,670 = 3,953,670 : x
2. Step 2: Convert to fraction form
   1,845,618/3,953,670 = 3,953,670/x
3. Step 3: Cross multiply
   1,845,618x = 3,953,670 × 3,953,670
4. Step 4: Simplify right side
   1,845,618x = 15,631,506,468,900
5. Step 5: Solve for x
   x = 15,631,506,468,900/1,845,618
6. Step 6: Final answer
   x = 8,469,524.28