Finding the Third Proportional to 3,790,234 and 8,289,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790,234 : 8,289,056 = 8,289,056 : x
2. Step 2: Convert to fraction form
   3,790,234/8,289,056 = 8,289,056/x
3. Step 3: Cross multiply
   3,790,234x = 8,289,056 × 8,289,056
4. Step 4: Simplify right side
   3,790,234x = 68,708,449,371,136
5. Step 5: Solve for x
   x = 68,708,449,371,136/3,790,234
6. Step 6: Final answer
   x = 18,127,759.23