Finding the Third Proportional to 790,938 and 1,693,980

Step by Step Solution

1. Step 1: Write the proportion equation
   790,938 : 1,693,980 = 1,693,980 : x
2. Step 2: Convert to fraction form
   790,938/1,693,980 = 1,693,980/x
3. Step 3: Cross multiply
   790,938x = 1,693,980 × 1,693,980
4. Step 4: Simplify right side
   790,938x = 2,869,568,240,400
5. Step 5: Solve for x
   x = 2,869,568,240,400/790,938
6. Step 6: Final answer
   x = 3,628,057.12