Finding the Third Proportional to 790,601 and 1,738,640

Step by Step Solution

1. Step 1: Write the proportion equation
   790,601 : 1,738,640 = 1,738,640 : x
2. Step 2: Convert to fraction form
   790,601/1,738,640 = 1,738,640/x
3. Step 3: Cross multiply
   790,601x = 1,738,640 × 1,738,640
4. Step 4: Simplify right side
   790,601x = 3,022,869,049,600
5. Step 5: Solve for x
   x = 3,022,869,049,600/790,601
6. Step 6: Final answer
   x = 3,823,507.75