Finding the Third Proportional to 8,071,366 and 12,256,522

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071,366 : 12,256,522 = 12,256,522 : x
2. Step 2: Convert to fraction form
   8,071,366/12,256,522 = 12,256,522/x
3. Step 3: Cross multiply
   8,071,366x = 12,256,522 × 12,256,522
4. Step 4: Simplify right side
   8,071,366x = 150,222,331,536,484
5. Step 5: Solve for x
   x = 150,222,331,536,484/8,071,366
6. Step 6: Final answer
   x = 18,611,760.58