Finding the Third Proportional to 1,869,360 and 4,066,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,360 : 4,066,770 = 4,066,770 : x
2. Step 2: Convert to fraction form
   1,869,360/4,066,770 = 4,066,770/x
3. Step 3: Cross multiply
   1,869,360x = 4,066,770 × 4,066,770
4. Step 4: Simplify right side
   1,869,360x = 16,538,618,232,900
5. Step 5: Solve for x
   x = 16,538,618,232,900/1,869,360
6. Step 6: Final answer
   x = 8,847,208.79