Finding the Third Proportional to 4,136,322 and 8,936,736

Step by Step Solution

1. Step 1: Write the proportion equation
   4,136,322 : 8,936,736 = 8,936,736 : x
2. Step 2: Convert to fraction form
   4,136,322/8,936,736 = 8,936,736/x
3. Step 3: Cross multiply
   4,136,322x = 8,936,736 × 8,936,736
4. Step 4: Simplify right side
   4,136,322x = 79,865,250,333,696
5. Step 5: Solve for x
   x = 79,865,250,333,696/4,136,322
6. Step 6: Final answer
   x = 19,308,276.85