Finding the Third Proportional to 1,201,968 and 1,799,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,968 : 1,799,136 = 1,799,136 : x
2. Step 2: Convert to fraction form
   1,201,968/1,799,136 = 1,799,136/x
3. Step 3: Cross multiply
   1,201,968x = 1,799,136 × 1,799,136
4. Step 4: Simplify right side
   1,201,968x = 3,236,890,346,496
5. Step 5: Solve for x
   x = 3,236,890,346,496/1,201,968
6. Step 6: Final answer
   x = 2,692,992.12