Finding the Third Proportional to 790,521 and 1,757,898

Step by Step Solution

1. Step 1: Write the proportion equation
   790,521 : 1,757,898 = 1,757,898 : x
2. Step 2: Convert to fraction form
   790,521/1,757,898 = 1,757,898/x
3. Step 3: Cross multiply
   790,521x = 1,757,898 × 1,757,898
4. Step 4: Simplify right side
   790,521x = 3,090,205,378,404
5. Step 5: Solve for x
   x = 3,090,205,378,404/790,521
6. Step 6: Final answer
   x = 3,909,074.37