Finding the Third Proportional to 2,131,722 and 4,567,332

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,722 : 4,567,332 = 4,567,332 : x
2. Step 2: Convert to fraction form
   2,131,722/4,567,332 = 4,567,332/x
3. Step 3: Cross multiply
   2,131,722x = 4,567,332 × 4,567,332
4. Step 4: Simplify right side
   2,131,722x = 20,860,521,598,224
5. Step 5: Solve for x
   x = 20,860,521,598,224/2,131,722
6. Step 6: Final answer
   x = 9,785,760.81