Finding the Third Proportional to 2,141,740 and 4,656,722

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,740 : 4,656,722 = 4,656,722 : x
2. Step 2: Convert to fraction form
   2,141,740/4,656,722 = 4,656,722/x
3. Step 3: Cross multiply
   2,141,740x = 4,656,722 × 4,656,722
4. Step 4: Simplify right side
   2,141,740x = 21,685,059,785,284
5. Step 5: Solve for x
   x = 21,685,059,785,284/2,141,740
6. Step 6: Final answer
   x = 10,124,973.05