Finding the Third Proportional to 8,281,596 and 12,684,510

Step by Step Solution

1. Step 1: Write the proportion equation
   8,281,596 : 12,684,510 = 12,684,510 : x
2. Step 2: Convert to fraction form
   8,281,596/12,684,510 = 12,684,510/x
3. Step 3: Cross multiply
   8,281,596x = 12,684,510 × 12,684,510
4. Step 4: Simplify right side
   8,281,596x = 160,896,793,940,100
5. Step 5: Solve for x
   x = 160,896,793,940,100/8,281,596
6. Step 6: Final answer
   x = 19,428,235.08