Finding the Third Proportional to 3,550,843 and 7,766,136

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,843 : 7,766,136 = 7,766,136 : x
2. Step 2: Convert to fraction form
   3,550,843/7,766,136 = 7,766,136/x
3. Step 3: Cross multiply
   3,550,843x = 7,766,136 × 7,766,136
4. Step 4: Simplify right side
   3,550,843x = 60,312,868,370,496
5. Step 5: Solve for x
   x = 60,312,868,370,496/3,550,843
6. Step 6: Final answer
   x = 16,985,506.93