Finding the Third Proportional to 16,826,136 and 36,600,384

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826,136 : 36,600,384 = 36,600,384 : x
2. Step 2: Convert to fraction form
   16,826,136/36,600,384 = 36,600,384/x
3. Step 3: Cross multiply
   16,826,136x = 36,600,384 × 36,600,384
4. Step 4: Simplify right side
   16,826,136x = 1,339,588,108,947,456
5. Step 5: Solve for x
   x = 1,339,588,108,947,456/16,826,136
6. Step 6: Final answer
   x = 79,613,531.53