Finding the Third Proportional to 1,853,679 and 4,061,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,679 : 4,061,670 = 4,061,670 : x
2. Step 2: Convert to fraction form
   1,853,679/4,061,670 = 4,061,670/x
3. Step 3: Cross multiply
   1,853,679x = 4,061,670 × 4,061,670
4. Step 4: Simplify right side
   1,853,679x = 16,497,163,188,900
5. Step 5: Solve for x
   x = 16,497,163,188,900/1,853,679
6. Step 6: Final answer
   x = 8,899,687.16