Finding the Third Proportional to 2,174,013 and 4,722,615

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,013 : 4,722,615 = 4,722,615 : x
2. Step 2: Convert to fraction form
   2,174,013/4,722,615 = 4,722,615/x
3. Step 3: Cross multiply
   2,174,013x = 4,722,615 × 4,722,615
4. Step 4: Simplify right side
   2,174,013x = 22,303,092,438,225
5. Step 5: Solve for x
   x = 22,303,092,438,225/2,174,013
6. Step 6: Final answer
   x = 10,258,950.82