Finding the Third Proportional to 1,762,877 and 3,957,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762,877 : 3,957,178 = 3,957,178 : x
2. Step 2: Convert to fraction form
   1,762,877/3,957,178 = 3,957,178/x
3. Step 3: Cross multiply
   1,762,877x = 3,957,178 × 3,957,178
4. Step 4: Simplify right side
   1,762,877x = 15,659,257,723,684
5. Step 5: Solve for x
   x = 15,659,257,723,684/1,762,877
6. Step 6: Final answer
   x = 8,882,785.20