Finding the Third Proportional to 3,762,192 and 8,231,136

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762,192 : 8,231,136 = 8,231,136 : x
2. Step 2: Convert to fraction form
   3,762,192/8,231,136 = 8,231,136/x
3. Step 3: Cross multiply
   3,762,192x = 8,231,136 × 8,231,136
4. Step 4: Simplify right side
   3,762,192x = 67,751,599,850,496
5. Step 5: Solve for x
   x = 67,751,599,850,496/3,762,192
6. Step 6: Final answer
   x = 18,008,543.92