Finding the Third Proportional to 911,799 and 1,984,136

Step by Step Solution

1. Step 1: Write the proportion equation
   911,799 : 1,984,136 = 1,984,136 : x
2. Step 2: Convert to fraction form
   911,799/1,984,136 = 1,984,136/x
3. Step 3: Cross multiply
   911,799x = 1,984,136 × 1,984,136
4. Step 4: Simplify right side
   911,799x = 3,936,795,666,496
5. Step 5: Solve for x
   x = 3,936,795,666,496/911,799
6. Step 6: Final answer
   x = 4,317,613.49