Finding the Third Proportional to 2,178,662 and 3,194,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178,662 : 3,194,745 = 3,194,745 : x
2. Step 2: Convert to fraction form
   2,178,662/3,194,745 = 3,194,745/x
3. Step 3: Cross multiply
   2,178,662x = 3,194,745 × 3,194,745
4. Step 4: Simplify right side
   2,178,662x = 10,206,395,615,025
5. Step 5: Solve for x
   x = 10,206,395,615,025/2,178,662
6. Step 6: Final answer
   x = 4,684,708.14