Finding the Third Proportional to 5,224,134 and 8,072,622

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,134 : 8,072,622 = 8,072,622 : x
2. Step 2: Convert to fraction form
   5,224,134/8,072,622 = 8,072,622/x
3. Step 3: Cross multiply
   5,224,134x = 8,072,622 × 8,072,622
4. Step 4: Simplify right side
   5,224,134x = 65,167,225,954,884
5. Step 5: Solve for x
   x = 65,167,225,954,884/5,224,134
6. Step 6: Final answer
   x = 12,474,263.86