Finding the Third Proportional to 1,861,788 and 2,846,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861,788 : 2,846,142 = 2,846,142 : x
2. Step 2: Convert to fraction form
   1,861,788/2,846,142 = 2,846,142/x
3. Step 3: Cross multiply
   1,861,788x = 2,846,142 × 2,846,142
4. Step 4: Simplify right side
   1,861,788x = 8,100,524,284,164
5. Step 5: Solve for x
   x = 8,100,524,284,164/1,861,788
6. Step 6: Final answer
   x = 4,350,938.07