Finding the Third Proportional to 8,071,364 and 12,256,520

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071,364 : 12,256,520 = 12,256,520 : x
2. Step 2: Convert to fraction form
   8,071,364/12,256,520 = 12,256,520/x
3. Step 3: Cross multiply
   8,071,364x = 12,256,520 × 12,256,520
4. Step 4: Simplify right side
   8,071,364x = 150,222,282,510,400
5. Step 5: Solve for x
   x = 150,222,282,510,400/8,071,364
6. Step 6: Final answer
   x = 18,611,759.12