Finding the Third Proportional to 790,500 and 1,757,856

Step by Step Solution

1. Step 1: Write the proportion equation
   790,500 : 1,757,856 = 1,757,856 : x
2. Step 2: Convert to fraction form
   790,500/1,757,856 = 1,757,856/x
3. Step 3: Cross multiply
   790,500x = 1,757,856 × 1,757,856
4. Step 4: Simplify right side
   790,500x = 3,090,057,716,736
5. Step 5: Solve for x
   x = 3,090,057,716,736/790,500
6. Step 6: Final answer
   x = 3,908,991.42