Finding the Third Proportional to 1,201,496 and 1,679,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,496 : 1,679,772 = 1,679,772 : x
2. Step 2: Convert to fraction form
   1,201,496/1,679,772 = 1,679,772/x
3. Step 3: Cross multiply
   1,201,496x = 1,679,772 × 1,679,772
4. Step 4: Simplify right side
   1,201,496x = 2,821,633,971,984
5. Step 5: Solve for x
   x = 2,821,633,971,984/1,201,496
6. Step 6: Final answer
   x = 2,348,433.93