Finding the Third Proportional to 1,891,662 and 4,150,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,662 : 4,150,908 = 4,150,908 : x
2. Step 2: Convert to fraction form
   1,891,662/4,150,908 = 4,150,908/x
3. Step 3: Cross multiply
   1,891,662x = 4,150,908 × 4,150,908
4. Step 4: Simplify right side
   1,891,662x = 17,230,037,224,464
5. Step 5: Solve for x
   x = 17,230,037,224,464/1,891,662
6. Step 6: Final answer
   x = 9,108,412.19