Finding the Third Proportional to 2,029,378 and 4,372,712

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029,378 : 4,372,712 = 4,372,712 : x
2. Step 2: Convert to fraction form
   2,029,378/4,372,712 = 4,372,712/x
3. Step 3: Cross multiply
   2,029,378x = 4,372,712 × 4,372,712
4. Step 4: Simplify right side
   2,029,378x = 19,120,610,234,944
5. Step 5: Solve for x
   x = 19,120,610,234,944/2,029,378
6. Step 6: Final answer
   x = 9,421,906.73