Finding the Third Proportional to 1,399,434 and 2,923,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,434 : 2,923,146 = 2,923,146 : x
2. Step 2: Convert to fraction form
   1,399,434/2,923,146 = 2,923,146/x
3. Step 3: Cross multiply
   1,399,434x = 2,923,146 × 2,923,146
4. Step 4: Simplify right side
   1,399,434x = 8,544,782,537,316
5. Step 5: Solve for x
   x = 8,544,782,537,316/1,399,434
6. Step 6: Final answer
   x = 6,105,884.62