Finding the Third Proportional to 1,869,571 and 4,066,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,571 : 4,066,708 = 4,066,708 : x
2. Step 2: Convert to fraction form
   1,869,571/4,066,708 = 4,066,708/x
3. Step 3: Cross multiply
   1,869,571x = 4,066,708 × 4,066,708
4. Step 4: Simplify right side
   1,869,571x = 16,538,113,957,264
5. Step 5: Solve for x
   x = 16,538,113,957,264/1,869,571
6. Step 6: Final answer
   x = 8,845,940.57