Finding the Third Proportional to 3,593,136 and 7,684,128

Step by Step Solution

1. Step 1: Write the proportion equation
   3,593,136 : 7,684,128 = 7,684,128 : x
2. Step 2: Convert to fraction form
   3,593,136/7,684,128 = 7,684,128/x
3. Step 3: Cross multiply
   3,593,136x = 7,684,128 × 7,684,128
4. Step 4: Simplify right side
   3,593,136x = 59,045,823,120,384
5. Step 5: Solve for x
   x = 59,045,823,120,384/3,593,136
6. Step 6: Final answer
   x = 16,432,949.69