Finding the Third Proportional to 1,869,344 and 4,066,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,344 : 4,066,738 = 4,066,738 : x
2. Step 2: Convert to fraction form
   1,869,344/4,066,738 = 4,066,738/x
3. Step 3: Cross multiply
   1,869,344x = 4,066,738 × 4,066,738
4. Step 4: Simplify right side
   1,869,344x = 16,538,357,960,644
5. Step 5: Solve for x
   x = 16,538,357,960,644/1,869,344
6. Step 6: Final answer
   x = 8,847,145.29