Finding the Third Proportional to 2,000,178 and 3,177,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,178 : 3,177,424 = 3,177,424 : x
2. Step 2: Convert to fraction form
   2,000,178/3,177,424 = 3,177,424/x
3. Step 3: Cross multiply
   2,000,178x = 3,177,424 × 3,177,424
4. Step 4: Simplify right side
   2,000,178x = 10,096,023,275,776
5. Step 5: Solve for x
   x = 10,096,023,275,776/2,000,178
6. Step 6: Final answer
   x = 5,047,562.40